Lives of the Eminent Philosophers (Books 8–10) — Diogenes Laertius ================================================================== ΒΙΟΙ ΦΙΛΟΣΟΦΩΝ Translation/edition: C. D. Yonge Language: English Read in Plato Scroll: https://plato-scroll.com/s/diogenes-lives-4/ This file: https://plato-scroll.com/text/diogenes-lives-4.txt Other editions of this work: - Greek text: https://plato-scroll.com/text/diogenes-lives-4-e.txt Sources and licences: https://plato-scroll.com/attribution.html Numbers in [brackets] are the edition's reference loci (Stephanus, Bekker, book.line, page...). Superscript numerals refer to the Notes at the end. ## Book VIII ## Life of Pythagoras [8.1] I. Since we have now gone through the Ionian philosophy, which was derived from Thales, and the lives of the several illustrious men who were the chief ornaments of that school; we will now proceed to treat of the Italian School, which was founded by Pythagoras, the son of Mnesarchus, a seal engraver, as he is recorded to have been by Hermippus; a native of Samos, or as Aristoxenus asserts, a Tyrrhenian, and a native of one of the islands which the Athenians occupied after they had driven out the Tyrrhenians. But some authors say that he was the son of Marmacus, the son of Hippasus, the son of Euthyphron, the son of Cleonymus, who was an exile from Phlias; and that Marmacus settled in Samos, and that from this circumstance Pythagoras was called a Samian. After that he migrated to Lesbos, having come to Pherecydes with letters of recommendation from Zoilus, his uncle. And having made three silver goblets, he carried them to Egypt as a present for each of the three priests. He had brothers, the eldest of whom was named Eunomus, the middle one Tyrrhenus, and a slave named Zamolxis, to whom the Getæ sacrifice, believing him to be the same as Saturn, according to the account of Herodotus. [8.1b] II. He was a pupil, as I have already mentioned, of Pherecydes, the Syrian; and after his death he came to Samos, and became a pupil of Hermodamas, the descendant of Creophylus, who was by this time an old man. [8.3] III. And as he was a young man, and devoted to learning, he quitted his country, and got initiated into all the Grecian and barbarian sacred mysteries. Accordingly, he went to Egypt, on which occasion Polycrates gave him a letter of introduction to Amasis; and he learnt the Egyptian language, as Antipho tells us, in his treatise on those men who have been conspicuous for virtue, and he associated with the Chaldæans and with the Magi. [8.3b] Afterwards he went to Crete, and in company with Epimenides, he descended into the Idæan cave, (and in Egypt too, he entered into the holiest parts of their temples,) and learned all the most secret mysteries that relate to their Gods. Then he returned back again to Samos, and finding his country reduced under the absolute dominion of Polycrates, he set sail, and fled to Crotona in Italy. And there, having given laws to the Italians, he gained a very high reputation, together with his scholars, who were about three hundred in number, and governed the republic in a most excellent manner; so that the constitution was very nearly an aristocracy. [8.4] IV. Heraclides Ponticus says, that he was accustomed to speak of himself in this manner; that he had formerly been Æthalides, and had been accounted the son of Mercury; and that Mercury had desired him to select any gift he pleased except immortality. And that he accordingly had requested that, whether living or dead, he might preserve the memory of what had happened to him. While, therefore, he was alive, he recollected everything; and when he was dead, he retained the same memory. And at a subsequent period he passed into Euphorbus, and was wounded by Menelaus. And while he was Euphorbus, he used to say that he had formerly been Æthalides; and that he had received as a gift from Mercury the perpetual transmigration of his soul, so that it was constantly transmigrating and passing into whatever plants or animals it pleased; and he had also received the gift of knowing and recollecting all that his soul had suffered in hell, and what sufferings too are endured by the rest of the souls. [8.5] But after Euphorbus died, he said that his soul had passed into Hermotimus; and when he wished to convince people of this, he went into the territory of the Branchidæ, and going into the temple of Apollo, he showed his shield which Menelaus had dedicated there as an offering. For he said that he, when he sailed from Troy, had offered up his shield which was already getting worn out, to Apollo, and that nothing remained but the ivory face which was on it. And when Hermotimus died, then he said that he had become Pyrrhus, a fisherman of Delos; and that he still recollected everything, how he had been formerly Æthalides, then Euphorbus, then Hermotimus, and then Pyrrhus. And when Pyrrhus died, he became Pythagoras, and still recollected all the circumstances that I have been mentioning. [8.6] V. Now, some people say that Pythagoras did not leave behind him a single book; but they talk foolishly; for Heraclitus, the natural philosopher, speaks plainly enough of him, saying, “Pythagoras, the son of Mnesarchus, was the most learned of all men in history; and having selected from these writings, he thus formed his own wisdom and extensive learning, and mischievous art.” And he speaks thus, because Pythagoras, in the beginning of his treatise on Natural Philosophy, writes in the following manner: “By the air which I breathe, and by the water which I drink, I will not endure to be blamed on account of this discourse.” [8.7] And there are three volumes extant written by Pythagoras. One on Education; one on Politics; and one on Natural Philosophy. But the treatise which is now extant under the name of Pythagoras is the work of Lysis, of Tarentum, a philosopher of the Pythagorean School, who fled to Thebes, and became the master of Epaminondas. And Heraclides, the son of Sarapion, in his Abridgment of Sotion, says that he wrote a poem in epic verse on the Universe; and besides that a sacred poem, which begins thus;— [8.7b] A third about the Soul; a fourth on Piety; a fifth entitled Helothales, which was the name of the father of Epicharmus, of Cos; a sixth called Crotona, and other poems too. But the mystic discourse which is extant under his name, they say is really the work of Hippasus, having been composed with a view to bring Pythagoras into disrepute. There were also many other books composed by Aston, of Crotona, and attributed to Pythagoras. [8.8] Aristoxenus asserts that Pythagoras derived the greater part of his ethical doctrines from Themistoclea, the priestess at Delphi. And Ion, of Chios, in his Victories, says that he wrote some poems and attributed them to Orpheus. They also say that the poem called the Scopiadæ is by him, which begins thus:— [8.9] VI. And Sosicrates, in his Successions, relates that he, having being asked by Leon, the tyrant of the Phliasians, who he was, replied, “A philosopher.” And adds, that he used to compare life to a festival. “And as some people came to a festival to contend for the prizes, and others for the purposes of traffic, and the best as spectators; so also in life, the men of slavish dispositions,” said he, “are born hunters after glory and covetousness, but philosophers are seekers after truth.” And thus he spoke on this subject. But in the three treatises above mentioned, the following principles are laid down by Pythagoras generally. [8.9b] He forbids men to pray for anything in particular for themselves, because they do not know what is good for them. He calls drunkenness an expression identical with ruin, and rejects all superfluity, saying, “That no one ought to exceed the proper quantity of meat and drink.” And on the subject of venereal pleasures, he speaks thus:—“One ought to sacrifice to Venus in the winter, not in the summer; and in autumn and spring in a lesser degree. But the practice is pernicious at every season, and is never good for the health.” And once, when he was asked when a man might indulge in the pleasures of love, he replied, “Whenever you wish to be weaker than yourself.” [8.10] VII. And he divides the life of man thus. A boy for twenty years; a young man (νεάνισκος) for twenty years; a middle-aged man (νεανίας) for twenty years; an old man for twenty years. And these different ages correspond proportionably to the seasons: boyhood answers to spring; youth to summer; middle age to autumn; and old age to winter. And he uses νεάνισκος here as equivalent to μειράκιον, and νεανίας as equivalent to ἀνὴρ. [8.10b] VIII. He was the first person, as Timæus says, who asserted that the property of friends is common, and that friendship is equality. And his disciples used to put all their possessions together into one store, and use them in common; and for five years they kept silence, doing nothing but listen to discourses, and never once seeing Pythagoras, until they were approved; after that time they were admitted into his house, and allowed to see him. They also abstained from the use of cypress coffins, because the sceptre of Jupiter was made of that wood, as Hermippus tells us in the second book of his account of Pythagoras. [8.11] IX. He is said to have been a man of the most dignified appearance, and his disciples adopted an opinion respecting him, that he was Apollo who had come from the Hyperboreans; and it is said, that once when he was stripped naked, he was seen to have a golden thigh. And there were many people who affirmed, that when he was crossing the river Nessus it addressed him by his name. [8.11b] X. Timæus, in the tenth book of his Histories, tells us, that he used to say that women who were married to men had the names of the Gods, being successively called virgins, then nymphs, and subsequently mothers. [8.12] XI. It was Pythagoras also who carried geometry to perfection, after Mœris had first found out the principles of the elements of that science, as Aristiclides tells us in the second book of his History of Alexander; and the part of the science to which Pythagoras applied himself above all others was arithmetic. He also discovered the numerical relation of sounds on a single string: he also studied medicine. And Apollodorus, the logician, records of him, that he sacrificed a hecatomb, when he had discovered that the square of the hypothenuse of a right-angled triangle is equal to the squares of the sides containing the right angle. And there is an epigram which is couched in the following terms:— [8.13] XII. He is also said to have been the first man who trained athletes on meat; and Eurymenes was the first man, according to the statement of Phavorinus, in the third book of his Commentaries, who ever did submit to this diet, as before that time men used to train themselves on dry figs and moist cheese, and wheaten bread; as the same Phavorinus informs us in the eighth book of his Universal History. But some authors state, that a trainer of the name of Pythagoras certainly did train his athletes on this system, but that it was not our philosopher; for that he even forbade men to kill animals at all, much less would have allowed his disciples to eat them, as having a right to live in common with mankind. And this was his pretext; but in reality he prohibited the eating of animals, because he wished to train and accustom men to simplicity of life, so that all their food should be easily procurable, as it would be, if they ate only such things as required no fire to dress them, and if they drank plain water; for from this diet they would derive health of body and acuteness of intellect. [8.14] The only altar at which he worshipped was that of Apollo the Father, at Delos, which is at the back of the altar of Ceratinus, because wheat, and barley, and cheese-cakes are the only offerings laid upon it, being not dressed by fire; and no victim is ever slain there, as Aristotle tells us in his Constitution of the Delians. They say, too, that he was the first person who asserted that the soul went a necessary circle being changed about and confined at different times in different bodies. [8.14b] XIII. He was also the first person who introduced measures and weights among the Greeks; as Aristoxenus the musician informs us. [8.14c] XIV. Parmenides, too, assures us, that he was the first person who asserted the identity of Hesperus and Lucifer. [8.15] XV. And he was so greatly admired, that they used to say that his friends looked on all his sayings as the oracles of God. And he himself says in his writings, that he had come among men after having spent two hundred and seven years in the shades below. Therefore the Lucanians and the Peucetians, and the Messapians, and the Romans, flocked around him, coming with eagerness to hear his discourses; but until the time of Philolaus there were no doctrines of Pythagoras ever divulged; and he was the first person who published the three celebrated books which Plato wrote to have purchased for him for a hundred minæ. Nor were the number of his scholars who used to come to him by night fewer than six hundred. And if any of them had ever been permitted to see him, they wrote of it to their friends, as if they had gained some great advantage. [8.15b] The people of Metapontum used to call his house the temple of Ceres; and the street leading to it they called the street of the Muses, as we are told by Phavorinus in his Universal History. [8.16] And the rest of the Pythagoreans used to say, according to the account given by Aristoxenus, in the tenth book of his Laws on Education, that his precepts ought not to be divulged to all the world; and Xenophilus, the Pythagorean, when he was asked what was the best way for a man to educate his son, said, “That he must first of all take care that he was born in a city which enjoyed good laws.” [8.16b] Pythagoras, too, formed many excellent men in Italy, by his precepts, and among them Zaleucus, and Charondas, the lawgivers. [8.16c] XVI. For he was very eminent for his power of attracting friendships; and among other things, if ever he heard that any one had any community of symbols with him, he at once made him a companion and a friend. [8.17] XVII. Now, what he called his symbols were such as these. “Do not stir the fire with a sword.” “Do not sit down on a bushel.” “Do not devour your heart.” “Do not aid men in discarding a burden, but in increasing one.” “Always have your bed packed up.” “Do not bear the image of a God on a ring.” “Efface the traces of a pot in the ashes.” “Do not wipe a seat with a lamp.” “Do not make water in the sunshine.” “Do not walk in the main street.” “Do not offer your right hand lightly.” “Do not cherish swallows under your roof.” “Do not cherish birds with crooked talons.” “Do not defile; and do not stand upon the parings of your nails, or the cuttings of your hair.” “Avoid a sharp sword.” “When you are travelling abroad, look not back at your own borders.” Now the precept not to stir fire with a sword meant, not to provoke the anger or swelling pride of powerful men; not to violate the beam of the balance meant, not to transgress fairness and justice; not to sit on a bushel is to have an equal care for the present and for the future, for by the bushel is meant one’s daily food. By not devouring one’s heart, he intended to show that we ought not to waste away our souls with grief and sorrow. In the precept that a man when travelling abroad should not turn his eyes back, he recommended those who were departing from life not to be desirous to live, and not to be too much attracted by the pleasures here on earth. And the other symbols may be explained in a similar manner, that we may not be too prolix here. [8.19] XVIII. And above all things, he used to prohibit the eating of the erythinus, and the melanurus; and also, he enjoined his disciples to abstain from the hearts of animals, and from beans. And Aristotle informs us, that he sometimes used also to add to these prohibitions paunches and mullet. And some authors assert that he himself used to be contented with honey and honeycomb, and bread, and that he never drank wine in the day time. And his desert was usually vegetables, either boiled or raw; and he very rarely ate fish. His dress was white, very clean, and his bed-clothes were also white, and woollen, for linen had not yet been introduced into that country. He was never known to have eaten too much, or to have drunk too much, or to indulge in the pleasures of love. He abstained wholly from laughter, and from all such indulgences as jests and idle stories. And when he was angry, he never chastised any one, whether slave or freeman. He used to call admonishing, feeding storks. [8.19b] He used to practise divination, as far as auguries and auspices go, but not by means of burnt offerings, except only the burning of frankincense. And all the sacrifices which he offered consisted of inanimate things. But some, however, assert that he did sacrifice animals, limiting himself to cocks, and sucking kids, which are called ἁπάλιοι, but that he very rarely offered lambs. Aristoxenus, however, affirms that he permitted the eating of all other animals, and only abstained from oxen used in agriculture, and from rams. [8.21] XIX. The same author tells us, as I have already mentioned, that he received his doctrines from Themistoclea, at Delphi. And Hieronymus says, that when he descended to the shades below, he saw the soul of Hesiod bound to a brazen pillar, and gnashing its teeth; and that of Homer suspended from a tree, and snakes around it, as a punishment for the things that they had said of the Gods. And that those people also were punished who refrained from commerce with their wives; and that on account of this he was greatly honoured by the people of Crotona. [8.21b] But Aristippus, of Cyrene, in his Account of Natural Philosophers, says that Pythagoras derived his name from the fact of his speaking (ἀγορεύειν) truth no less than the God at Delphi (τοῦ πυθίου). [8.22] It is said that he used to admonish his disciples to repeat these lines to themselves whenever they returned home to their houses:— [8.22b] And that he used to forbid them to offer victims to the Gods, ordering them to worship only at those altars which were unstained with blood. He forbade them also to swear by the Gods; saying, “That every man ought so to exercise himself, as to be worthy of belief without an oath.” He also taught men that it behoved them to honour their elders, thinking that which was precedent in point of time more honourable; just as in the world, the rising of the sun was more so than the setting; in life, the beginning more so than the end; and in animals, production more so than destruction. [8.23] Another of his rules was that men should honour the Gods above the dæmones, heroes above men; and of all men parents were entitled to the highest degree of reverence. Another, that people should associate with one another in such a way as not to make their friends enemies, but to render their enemies friends. Another was that they should think nothing exclusively their own. Another was to assist the law, and to make war upon lawlessness. Not to destroy or injure a cultivated tree, nor any animal either which does not injure men. That modesty and decorum consisted in never yielding to laughter, and yet not looking stern. He taught that men should avoid too much flesh, that they should in travelling let rest and exertion alternate; that they should exercise memory; that they should never say or do anything in anger; that they should not pay respect to every kind of divination; that they should use songs set to the lyre; and by hymns to the Gods and to eminent men, display a reasonable gratitude to them. [8.23b] He also forbade his disciples to eat beans, because, as they were flatulent, they greatly partook of animal properties [he also said that men kept their stomachs in better order by avoiding them]; and that such abstinence made the visions which appear in one’s sleep gentle and free from agitation. Alexander also says, in his Successions of Philosophers, that he found the following dogmas also set down in the Commentaries of Pythagoras:— [8.25] That the monad was the beginning of everything. From the monad proceeds an indefinite duad, which is subordinate to the monad as to its cause. That from the monad and the indefinite duad proceed numbers. And from numbers signs. And from these last, lines of which plane figures consist. And from plane figures are derived solid bodies. And from solid bodies sensible bodies, of which last there are four elements; fire, water, earth, and air. And that the world, which is endued with life, and intellect, and which is of a spherical figure, having the earth, which is also spherical, and inhabited all over in its centre, results from a combination of these elements, and derives its motion from them; and also that there are antipodes, and that what is below, as respects us, is above in respect of them. [8.25b] He also taught that light and darkness and cold and heat, and dryness and moisture, were equally divided in the world; and that, while heat was predominant it was summer; while cold had the mastery it was winter; when dryness prevailed it was spring; and when moisture preponderated, winter. And while all these qualities were on a level, then was the loveliest season of the year; of which the flourishing spring was the wholesome period, and the season of autumn the most pernicious one. Of the day, he said that the flourishing period was the morning, and the fading one the evening; on which account that also was the least healthy time. [8.27] Another of his theories was, that the air around the earth was immoveable, and pregnant with disease, and that everything in it was mortal; but that the upper air was in perpetual motion, and pure and salubrious; and that everything in that was immortal, and on that account divine. And that the sun, and the moon, and the stars, were all Gods; for in them the warm principle predominates which is the cause of life. And that the moon derives its light from the sun. And that there is a relationship between men and the Gods, because men partake of the divine principle; on which account also, God exercises his providence for our advantage. Also, that fate is the cause of the arrangement of the world both generally and particularly. Moreover, that a ray from the sun penetrated both the cold æther and the dense æther; and they call the air (ἀὴρ), the cold æther (ψυχρὸν αἰθέρα), and the sea and moisture they call the dense æther (παχὺν αἰθέρα). And this ray descends into the depths, and in this way vivifies everything. And everything which partakes of the principle of heat lives, on which account also plants are animated beings; but that all living things have not necessarily souls. And that the soul is a something torn off from the æther, both warm and cold, from its partaking of the cold æther. And that the soul is something different from life. Also, that it is immortal, because that from which it has been detached is immortal. [8.29] Also, that animals are born from one another by seeds, and that it is impossible for there to be any spontaneous production by the earth. And that seed is a drop from the brain which contains in itself a warm vapour; and that when this is applied to the womb, it transmits virtue, and moisture, and blood from the brain, from which flesh, and sinews, and bones, and hair, and the whole body are produced. And from the vapour is produced the soul, and also sensation. And that the infant first becomes a solid body at the end of forty days; but, according to the principles of harmony, it is not perfect till seven, or perhaps nine, or at most ten months, and then it is brought forth. And that it contains in itself all the principles of life, which are all connected together, and by their union and combination form a harmonious whole, each of them developing itself at the appointed time. [8.29b] The senses in general, and especially the sight, are a vapour of excessive warmth, and on this account a man is said to see through air, and through water. For the hot principle is opposed by the cold one; since, if the vapour in the eyes were cold, it would have the same temperature as the air, and so would be dissipated. As it is, in some passages he calls the eyes the gates of the sun. And he speaks in a similar manner of hearing, and of the other senses. [8.30] He also says that the soul of man is divided into three parts; into intuition (νοῦς), and reason (φρὴν), and mind (θυμὸς), and that the first and last divisions are found also in other animals, but that the middle one, reason, is only found in man. And that the chief abode of the soul is in those parts of the body which are between the heart and the brain. And that that portion of it which is in the heart is the mind (θυμὸς); but that deliberation (νοὺς), and reason (φρὴν), reside in the brain. [8.31] Moreover, that the senses are drops from them; and that the reasoning sense is immortal, but the others are mortal. And that the soul is nourished by the blood; and that reasons are the winds of the soul. That it is invisible, and so are its reasons, since the æther itself is invisible. That the links of the soul are the veins, and the arteries, and the nerves. But that when it is vigorous, and is by itself in a quiescent state, then its links are words and actions. That when it is cast forth upon the earth it wanders about, resembling the body. Moreover, that Mercury is the steward of the souls, and that on this account he has the name of Conductor, and Commercial, and Infernal, since it is he who conducts the souls from their bodies, and from earth, and sea; and that he conducts the pure souls to the highest region, and that he does not allow the impure ones to approach them, nor to come near one another; but commits them to be bound in indissoluble fetters by the Furies. The Pythagoreans also assert, that the whole air is full of souls, and that these are those which are accounted dæmones, and heroes. Also, that it is by them that dreams are sent among men, and also the tokens of disease and health; these last too, being sent not only to men, but to sheep also, and other cattle. Also, that it is they who are concerned with purifications, and expiations, and all kinds of divination, and oracular predictions, and things of that kind. [8.33] They also say, that the most important privilege in man is, the being able to persuade his soul to either good or bad. And that men are happy when they have a good soul; yet, that they are never quiet, and that they never retain the same mind long. Also, that an oath is justice; and that on that account, Jupiter is called Jupiter of Oaths (Ὅρκιος). Also, that virtue is harmony, and health, and universal good, and God; on which account everything owes its existence and consistency to harmony. Also, that friendship is a harmonious equality. [8.33b] Again, they teach that one ought not to pay equal honours to Gods and to heroes; but that one ought to honour the Gods at all times, extolling them with praises, clothed in white garments, and keeping one’s body chaste; but that one ought not to pay such honour to the heroes till after midday. Also, that a state of purity is brought about by purifications, and washings, and sprinklings, and by a man’s purifying himself from all funerals, or concubinage, or pollution of every kind, and by abstaining from all flesh that has either been killed or died of itself, and from mullets, and from melanuri, and from eggs, and from such animals as lay eggs, and from beans, and from other things which are prohibited by those who have the charge of the mysteries in the temples. [8.34] And Aristotle says, in his treatise on Beans, that Pythagoras enjoined his disciples to abstain from beans, either because they resemble some part of the human body, or because they are like the gates of hell (for they are the only plants without parts); or because they dry up other plants, or because they are representatives of universal nature, or because they are used in elections in oligarchical governments. He also forbade his disciples to pick up what fell from the table, for the sake of accustoming them not to eat immoderately, or else because such things belong to the dead. [8.34b] But Aristophanes says, that what falls belongs to the heroes; saying, in his Heroes:— [8.34c] He also forbade his disciples to eat white poultry, because a cock of that colour was sacred to Month, and was also a suppliant. He was also accounted a good animal; and he was sacred to the God Month, for he indicates the time. [8.35] The Pythagoreans were also forbidden to eat of all fish that were sacred; on the ground that the same animals ought not to be served up before both Gods and men, just as the same things do not belong to freemen and to slaves. Now, white is an indication of a good nature, and black of a bad one. Another of the precepts of Pythagoras was, that men ought not to break bread; because in ancient times friends used to assemble around one loaf, as they even now do among the barbarians. Nor would he allow men to divide bread which unites them. Some think that he laid down this rule in reference to the judgment which takes place in hell; some because this practice engenders timidity in war. According to others, what is alluded to is the Union, which presides over the government of the universe. [8.35b] Another of his doctrines was, that of all solid figures the sphere was the most beautiful; and of all plane figures, the circle. That old age and all diminution were similar, and also increase and youth were identical. That health was the permanence of form, and disease the destruction of it. Of salt his opinion was, that it ought to be set before people as a reminder of justice; for salt preserves everything which it touches, and it is composed of the purest particles of water and sea. [8.36] These are the doctrines which Alexander asserts that he discovered in the Pythagorean treatises; and Aristotle gives a similar account of them. [8.36b] XV. Timon, in his Silli, has not left unnoticed the dignified appearance of Pythagoras, when he attacks him on other points. And his words are these:— [8.36c] And respecting his having been different people at different times, Xenophanes adds his evidence in an elegiac poem which commences thus:— [8.36d] And the passage in which he mentions Pythagoras is as follows:— These are the words of Xenophanes. [8.37] Cratinus also ridiculed him in his Pythagorean Woman; but in his Tarentines, he speaks thus:— [8.38] And Mnesimachus says in his Alcmæon:— Aristophon says in his Pythagorean:— And again, in the same play he says:— [8.39] XXI. Pythagoras died in this manner. When he was sitting with some of his companions in Milo’s house, some one of those whom he did not think worthy of admission into it, was excited by envy to set fire to it. But some say that the people of Crotona themselves did this, being afraid lest he might aspire to the tyranny. And that Pythagoras was caught as he was trying to escape; and coming to a place full of beans, he stopped there, saying that it was better to be caught than to trample on the beans, and better to be slain than to speak; and so he was murdered by those who were pursuing him. And in this way, also, most of his companions were slain; being in number about forty; but that a very few did escape, among whom were Archippus, of Tarentum, and Lysis, whom I have mentioned before. [8.40] But Dicæarchus relates that Pythagoras died afterwards, having escaped as far as the temple of the Muses, at Metapontum, and that he died there of starvation, having abstained from food for forty days. And Heraclides says, in his abridgment of the life of Satyrus, that after he had buried Pherecydes in Delos, he returned to Italy, and finding there a superb banquet prepared at the house of Milo, of Crotona, he left Crotona, and went to Metapontum, and there put an end to his life by starvation, not wishing to live any longer. But Hermippus says, that when there was war between the people of Agrigentum and the Syracusans, Pythagoras went out with his usual companions, and took the part of the Agrigentines; and as they were put to flight, he ran all round a field of beans, instead of crossing it, and so was slain by the Syracusans; and that the rest, being about five-and-thirty in number, were burnt at Tarentum, when they were trying to excite a sedition in the state against the principal magistrates. [8.41] Hermippus also relates another story about Pythagoras. For he says that when he was in Italy, he made a subterraneous apartment, and charged his mother to write an account of everything that took place, marking the time of each on a tablet, and then to send them down to him, until he came up again; and that his mother did so; and that Pythagoras came up again after a certain time, lean, and reduced to a skeleton; and that he came into the public assembly, and said that he had arrived from the shades below, and then he recited to them all that had happened during his absence. And they, being charmed by what he told them, wept and lamented, and believed that Pythagoras was a divine being; so that they even entrusted their wives to him, as likely to learn some good from him; and that they too were called Pythagoreans. And this is the story of Hermippus. [8.42] XXII. And Pythagoras had a wife, whose name was Theano; the daughter of Brontinus, of Crotona. But some say that she was the wife of Brontinus, and only a pupil of Pythagoras. And he had a daughter named Damo, as Lysis mentions in his letter to Hipparchus; where he speaks thus of Pythagoras: “And many say that you philosophize in public, as Pythagoras also used to do; who, when he had entrusted his Commentaries to Damo, his daughter, charged her to divulge them to no person out of the house. And she, though she might have sold his discourses for much money, would not abandon them, for she thought poverty and obedience to her father’s injunctions more valuable than gold; and that too, though she was a woman.” [8.43] He had also a son, named Telauges, who was the successor of his father in his school, and who, according to some authors, was the teacher of Empedocles. At least Hippobotus relates that Empedocles said:— [8.43b] But there is no book extant, which is the work of Telauges, though there are some extant, which are attributed to his mother Theano. And they tell a story of her, that once, when she was asked how long a woman ought to be absent from her husband to be pure, she said, the moment she leaves her own husband, she is pure; but she is never pure at all, after she leaves any one else. And she recommended a woman, who was going to her husband, to put off her modesty with her clothes, and when she left him, to resume it again with her clothes; and when she was asked, “What clothes?” she said, “Those which cause you to be called a woman.” [8.44] XXIII. Now Pythagoras, as Heraclides, the son of Sarapion, relates, died when he was eighty years of age; according to his own account of his age, but according to the common account, he was more than ninety. And we have written a sportive epigram on him, which is couched in the following terms:— [8.45] And another, which runs thus:— And another, as follows:— And this one too: [8.46] XXIV. And he flourished about the sixtieth olympiad; and his system lasted for nine or ten generations. And the last of the Pythagoreans, whom Aristoxenus knew, were Xenophilus, the Chalcidean, from Thrace; and Phanton, the Phliasian, and Echecrates, and Diodes, and Polymnestus, who were also Phliasians, and they were disciples of Philolaus and Eurytus, of Tarentum. [8.47] XXV. And there were four men of the name of Pythagoras, about the same time, at no great distance from one another. One was a native of Crotona, a man who attained tyrannical power; the second was a Phliasian, a trainer of wrestlers, as some say; the third was a native of Zacynthus; the fourth was this our philosopher, to whom they say the mysteries of philosophy belong, in whose time that proverbial phrase, “Ipse dixit,” was introduced into ordinary life. Some also affirm, that there was another man of the name of Pythagoras, a statuary of Rhodes; who is believed to have been the first discoverer of rhythm and proportion; and another was a Samian statuary; and another an orator, of no reputation; and another was a physician, who wrote a treatise on Squills; and also some essays on Homer; and another was a man, who wrote a history of the affairs of the Dorians, as we are told by Dionysius. [8.48] But Eratosthenes says, as Phavorinus quotes him, in the eighth book of his Universal History, that this philosopher, of whom we are speaking, was the first man who ever practised boxing in a scientific manner, in the forty-eighth olympiad, having his hair long, and being clothed in a purple robe; and that he was rejected from the competition among boys, and being ridiculed for his application, he immediately entered among the men, and came off victorious. And this statement is confirmed among other things, by the epigram which Theætetus composed:— [8.48b] Phavorinus says, that he employed definitions, on account of the mathematical subjects to which he applied himself. And that Socrates and those who were his pupils, did so still more; and that they were subsequently followed in this by Aristotle and the Stoics. [8.49] He too, was the first person, who ever gave the name of κόσμος to the universe, and the first who called the earth round; though Theophrastus attributes this to Parmenides, and Zeno to Hesiod. They say too, that Cylon used to be a constant adversary of his, as Antidicus was of Socrates. And this epigram also used to be repeated, concerning Pythagoras the athlete:— [8.49b] XXVI. There is a letter of this philosopher extant, which is couched in the following terms:— [8.50] Pythagoras to Anaximenes “You too, my most excellent friend, if you were not superior to Pythagoras, in birth and reputation, would have migrated from Miletus and gone elsewhere. But now the reputation of your father keeps you back, which perhaps would have restrained me too, if I had been like Anaximenes. But if you, who are the most eminent man, abandon the cities, all their ornaments will be taken from them, and the Median power will be more dangerous to them. Nor is it always seasonable to be studying astronomy, but it is more honourable to exhibit a regard for one’s country. And I myself am not always occupied about speculations of my own fancy, but I am busied also with the wars which the Italians are waging against one another.” [8.50b] But since we have now finished our account of Pythagoras, we must also speak of the most eminent of the Pythagoreans. After whom, we must mention those who are spoken of more promiscuously in connection with no particular school; and then we will connect the whole series of philosophers worth speaking of, till we arrive at Epicurus, as we have already promised. [8.50c] Now Telauges and Theano we have mentioned; and we must now speak of Empedocles, in the first place, for, according to some accounts, he was a pupil of Pythagoras. ## Life of Empedocles [8.51] I. Empedocles, as Hippobotus relates, was the son of Meton, the son of Empedocles, and a citizen of Agrigentum. And Timæus, in the fifteenth book of his Histories, gives the same account, adding that Empedocles, the grandfather of the poet, was also a most eminent man. And Hermippus tells the same story as Timæus; and in the same spirit Heraclides, in his treatise on Diseases, relates that he was of an illustrious family, since his father bred a fine stud of horses. Erastothenes, in his List of the Conquerors at the Olympic Games, says, that the father of Meton gained the victory in the seventy-first olympiad, quoting Aristotle as his authority for the assertion. [8.52] But Apollodorus, the grammarian, in his Chronicles, says that he was the son of Meton; and Glaucus says that he came to Thurii when the city was only just completed. And then proceeding a little further, he adds:— [8.52b] But certainly the person who got the victory with a single horse in the seventy-first olympiad was a namesake of this man, and that it is which deceived Apollodorus as to the age of this philosopher. [8.53] But Satyrus, in his Lives, asserts, that Empedocles was the son of Exænetus, and that he also left a son who was named Exænetus. And that in the same Olympiad, he himself gained the victory with the single horse; and his son, in wrestling, or, as Heraclides says in his Abridgment, in running. But I have found in the Commentaries of Phavorinus, that Empedocles sacrificed, and gave as a feast to the spectators of the games, an ox made of honey and flour, and that he had a brother named Callicratidas. [8.54] But Telauges, the son of Pythagoras, in his letters to Philolaus, says that Empedocles was the son of Archinomus; and that he was a citizen of Agrigentum, he himself asserts at the beginning of his Purifications. [8.54b] And this is enough to say about his family. [8.54c] II. Timæus, in his ninth book, relates that he was a pupil of Pythagoras, saying that he was afterwards convicted of having divulged his doctrines, in the same way as Plato was, and therefore that he was forbidden from thenceforth to attend his school. And they say that Pythagoras himself mentions him when he says:— [8.54d] But some say that when the philosopher says this, he is referring to Parmenides. [8.55] Neanthes relates, that till the time of Philolaus and Empedocles, the Pythagoreans used to admit all persons indiscriminately into their school; but when Empedocles made their doctrines public by means of his poems, then they made a law to admit no Epic poet. And they say that the same thing happened to Plato; for that he too was excluded from the school. But who was the teacher of the Pythagorean school that Empedocles was a pupil of, they do not say; for, as for the letter of Telauges, in which he is stated to have been a pupil of Hippasus and Brontinus, that is not worthy of belief. But Theophrastus says that he was an imitator and a rival of Parmenides, in his poems, for that he too had delivered his opinions on natural philosophy in epic verse. [8.56] Hermippus, however, says that he was an imitator, not of Parmenides, but of Xenophanes with whom he lived; and that he imitated his epic style, and that it was at a later period that he fell in with the Pythagoreans. But Alcidamas, in his Natural Philosophy, says, that Zeno and Empedocles were pupils of Parmenides, about the same time; and that they subsequently seceded from him; and that Zeno adopted a philosophical system peculiar to himself; but that Empedocles became a pupil of Anaxagoras and Pythagoras, and that he imitated the pompous demeanour, and way of life, and gestures of the one, and the system of Natural Philosophy of the other. [8.57] III. And Aristotle, in his Sophist, says that Empedocles was the first person who invented rhetoric, and Zeno the first person who invented dialectics. And in his book on Poetry, he says, that Empedocles was a man of Homeric genius, and endowed with great power of language, and a great master of metaphor, and a man who employed all the successful artifices of poetry, and also that when he had written several poems, and among them one on the passage of the Hellespont, by Xerxes, and also the proœmium of a hymn to Apollo, his daughter subsequently burnt them, or, as Hieronymus says, his sister, burning the proœmium unintentionally, but the Persian poem on purpose, because it was incomplete. And speaking generally, he says that he wrote tragedies and political treatises. [8.57b] But Heraclides, the son of Sarapion, says that the tragedies were the work of some other Empedocles; and Hieronymus says that he had met with forty-three. Neanthes, too, affirms that when he was a young man, he wrote tragedies, and that he himself had subsequently met with them; and Satyrus, in his Lives, states that he was a physician, and also a most excellent orator. And accordingly, that Gorgias, of Leontini, was his pupil, a man of the greatest eminence as a rhetorician, and one who left behind him a treatise containing a complete system of the art; and who, as we are told by Apollodorus, in his Chronicles, lived to the age of a hundred and nine years. [8.59] IV. Satyrus tells us that he used to say that he had been present when Empedocles was practising magic; and that he professes this science, and many others too in his poems when he says:— [8.60] V. And Timæus, in his eighteenth book, says, that this man was held in great esteem on many accounts; for that once, when the etesian gales were blowing violently, so as to injure the crops, he ordered some asses to be flayed, and some bladders to be made of their hides, and these he placed on the hills and high places to catch the wind. And so, when the wind ceased, he was called wind-forbidder (κωλυσανέμας). And Heraclides, in his treatise on Diseases, says that he dictated to Pausanias the statement which he made about the dead woman. Now Pausanias, as both Aristippus and Satyrus agree, was much attached to him; and he dedicated to him the works which he wrote on Natural Philosophy, in the following terms:— [8.60b] He also wrote an epigram upon him:— [8.62] VI. The case of the dead woman above mentioned, Heraclides says, was something of this sort; that he kept her corpse for thirty days dead, and yet free from corruption; on which account he has called himself a physician and a prophet, taking it also from these verses:— [8.63] VII. And he says that Agrigentum was a very large city, since it had eight hundred thousand inhabitants; on which account Empedocles, seeing the people immersed in luxury, said, “The men of Agrigentum devote themselves wholly to luxury as if they were to die to-morrow, but they furnish their houses as if they were to live for ever.” [8.63b] VIII. It is said that Cleomenes, the rhapsodist, sung this very poem, called the Purifications, at Olympia; at least this is the account given by Phavorinus, in his Commentaries. [8.64] IX. And Aristotle says, that he was a most liberal man, and far removed from anything like a domineering spirit; since he constantly refused the sovereign power when it was offered to him, as Xanthus assures us in his account of him, showing plainly that he preferred a simple style of living. And Timæus tells the same story, giving at the same time the reason why he was so very popular. For he says that when on one occasion, he was invited to a banquet by one of the magistrates, the wine was carried about, but the supper was not served up. And as every one else kept silence, he, disapproving of what he saw, bade the servants bring in the supper; but the person who had invited him said that he was waiting for the secretary of the council. And when he came he was appointed master of the feast, at the instigation of the giver of it, and then he gave a plain intimation of his tyrannical inclinations, for he ordered all the guests to drink, and those who did not drink were to have the wine poured over their heads. Empedocles said nothing at the moment, but the next day he summoned them before the court, and procured the execution of both the entertainer and the master of the feast. [8.65] And this was the beginning of his political career. And at another time, when Acron, the physician, asked of the council a place where he might erect a monument to his father, on account of his eminence as a physician, Empedocles came forward and opposed any such grant, adducing many arguments on the ground of equality, and also putting the following question:—“And what elegy shall we inscribe upon it? Shall we say:— [8.65b] But some give the second line thus:— And others assert that it is the composition of Simonides. [8.66] But afterwards Empedocles abolished the assembly of a thousand, and established a council in which the magistrates were to hold office for three years, on such a footing that it should consist not only of rich men, but of those who were favourers of the interests of the people. Timæus, however, in his first and second book (for he often mentions him), says that he appeared to entertain opinions adverse to a republic. And, as far as his poetry goes, any one may see that he was arrogant and self-satisfied. Accordingly, he says:— [8.66b] And so on. But when he went to the olympic games he was considered a worthy object of general attention; so that there was no mention made of any one else in comparison of Empedocles. [8.67] X. Afterwards, indeed, when Agrigentum was settled, the descendants of his enemies opposed his return; on which account he retired to Peloponnesus, where he died. And Timon has not let even Empedocles escape, but satirises him in this style, saying:— [8.67b] But there are two accounts of the manner of his death. [8.68] XI. For Heraclides, relating the story about the dead woman, how Empedocles got great glory from sending away a dead woman restored to life, says that he celebrated a sacrifice in the field of Pisianax, and that some of his friends were invited, among whom was Pausanias. And then, after the banquet, they lay down, some going a little way off, and some lying under the trees close by in the field, and some wherever they happened to choose. But Empedocles himself remained in the place where he had been sitting. But when day broke, and they arose, he alone was not found. And when he was sought for, and the servants were examined and said that they did not know, one of them said, that at midnight he had heard a loud voice calling Empedocles; and that then he himself rose up and saw a great light from heaven, but nothing else. And as they were all amazed at what had taken place, Pausanias descended and sent some people to look for him; but afterwards he was commanded not to busy himself about the matter, as he was informed that what had happened was deserving of thankfulness, and that they behoved to sacrifice to Empedocles as to one who had become a God. [8.69] Hermippus says also, that a woman of the name of Panthea, a native of Agrigentum, who had been given over by the physicians, was cured by him, and that it was on this account that he celebrated a sacrifice; and that the guests invited were about eighty in number. But Hippobotus says that he rose up and went away as if he were going to mount Ætna; and that when he arrived at the crater of fire he leaped in, and disappeared, wishing to establish a belief that he had become a God. But afterwards the truth was detected by one of his slippers having been dropped. For he used to wear slippers with brazen soles. Pausanias, however, contradicts this statement. [8.70] But Diodorus, of Ephesus, writing about Anaximander, says that Empedocles imitated him; indulging in a tragic sort of pride, and wearing magnificent apparel. And when a pestilence attacked the people of Selinus, by reason of the bad smells arising from the adjacent river, so that the men died and the women bore dead children, Empedocles contrived a plan, and brought into the same channel two other rivers at his own expense; and so, by mixing their waters with that of the other river, he sweetened the stream. And as the pestilence was removed in this way, when the people of Selinus were on one occasion holding a festival on the bank of the river, Empedocles appeared among them; and they rising up, offered him adoration, and prayed to him as to a God. And he, wishing to confirm this idea which they had adopted of him, leaped into the fire. [8.71] But Timæus contradicts all these stories; saying expressly, that he departed into Peloponnesus, and never returned at all, on which account the manner of his death is uncertain. And he especially denies the tale of Heraclides in his fourth book; for he says that Pisianax was a Syracusan, and had no field in the district of Agrigentum; but that Pausanias erected a monument in honour of his friend, since such a report had got about concerning him; and, as he was a rich man, made it a statue and little chapel, as one might erect to a God. “How then,” adds Timæus, “could he have leaped into a crater, of which, though they were in the neighbourhood, he had never made any mention? He died then in Peloponnesus; and there is nothing extraordinary in there being no tomb of his to be seen; for there are many other men who have no tomb visible.” These are the words of Timæus; and he adds further, “But Heraclides is altogether a man fond of strange stories, and one who would assert that a man had fallen from the moon.” [8.71b] Hippobotus says, that there was a clothed statue of Empedocles which lay formerly in Agrigentum, but which was afterwards placed in front of the Senate House of the Romans divested of its clothing, as the Romans had carried it off and erected it there. And there are traces of some inscriptions or reliefs still discernible on it. [8.73] Neanthes of Cyzicus, who also wrote about the Pythagoreans, says, that when Meton was dead, the seeds of tyrannical power began to appear; and that then Empedocles persuaded the Agrigentines to desist from their factious disputes, and to establish political equality. And besides, as there were many of the female citizens destitute of dowry, he portioned them out of his own private fortune. And relying on these actions of his, he assumed a purple robe and wore a golden circlet on his hand, as Phavorinus relates in the first book of his Commentaries. He also wore slippers with brazen soles, and a Delphian garland. His hair was let grow very long, and he had boys to follow him; and he himself always preserved a solemn countenance, and a uniformly grave deportment. And he marched about in such style, that he seemed to all the citizens, who met him and who admired his deportment, to exhibit a sort of likeness to kingly power. And afterwards, it happened that as on the occasion of some festival he was going in a chariot to Messene, he was upset and broke his thigh; and he was taken ill in consequence, and so died, at the age of seventy-seven. And his tomb is in Megara. [8.74] But as to his age, Aristotle differs from this account of Neanthes; for he asserts that he died at sixty years of age; others again say, that he was a hundred and nine when he died. He flourished about the eighty-fourth olympiad. Demetrius, of Trœzen, in his book against the Sophists, reports that, as the lines of Homer say:— [8.74b] But in the letter of Telauges, which has been mentioned before, it is said that he slipped down through old age, and fell into the sea, and so died. [8.74c] And this is enough to say about his death. [8.75] There is also a jesting epigram of ours upon him, in our collection of Poems in all Metres, which runs thus:— [8.75b] And another:— [8.76] XII. The following were some of his doctrines. He used to assert that there were four elements, fire, water, earth, and air. And that that is friendship by which they are united, and discord by which they are separated. And he speaks thus on this subject:— [8.76b] Meaning by Jove fire, by Juno the earth, by Pluto the air, and by Nestis water. And these things, says he, never cease alternating with one another; inasmuch as this arrangement is perpetual. Accordingly, he says subsequently:— [8.77] And he asserts that the sun is a vast assemblage of fire, and that it is larger than the moon. And the moon is disk-shaped; and that the heaven itself is like crystal; and that the soul inhabits every kind of form of animals and plants. Accordingly, he thus expresses himself. [8.77b] XIII. His writings on Natural Philosophy and his Purifications extend to five thousand verses; and his Medical Poem to six hundred; and his Tragedies we have spoken of previously. ## Life of Epicharmus [8.78] I. Epicharmus was a native of Cos, the son of Helothales; he also was a pupil of Pythagoras. When he was three months old he was brought to Megara, in Sicily, and from thence he came to Syracuse, as he himself tells us in his writings. And on his statue there is the following inscription. [8.78b] II. He has left behind him Commentaries in which he treats of natural philosophy, and delivers apophthegms, and discusses medicine. He has also added brief notes to many of his commentaries, in which he declares plainly that he is the author of the works. [8.78c] III. He died at the age of ninety years. ## Life of Archytas [8.79] I. Archytas was a native of Tarentum, and the son of Mnesagoras; or, as Aristoxenus relates, of Histiæus. [8.79b] II. He also was a Pythagorean; and he it was who saved Plato’s life by means of a letter, when he was in danger of being put to death by Dionysius. [8.79c] III. He was a man held in very general esteem on account of his universal virtue; and he was seven times appointed general of his countrymen, when no one else had ever held the office for more than one year, as the law forbade it to be held for a longer period. [8.79d] IV. Plato wrote his letters to him; as he had begun the correspondence by writing himself to Plato, which he did in the following manner:— [8.79e] Archytas to Plato, Greeting [8.80] “I am very glad that you have recovered from your delicate state of health; for you yourself have sent me word of your recovery, and Lamiscus gives the same account. I have been much occupied with some commentaries, and have been among the Lucanians, and have met with the descendants of Ocellus. I have now in my possession, and I send to you the treatises on Law, and Kingly Power, and Piety, and the Creation of the Universe. As for the rest, I have not been able to find them, but whenever I do find any, I will send them to you.” [8.80b] Thus wrote Archytas. And Plato sent him an answer in the following terms:— Plato to Archytas, Greeting [8.81] “I was exceedingly glad to receive the Commentaries which came from you, and I have admired their author in the greatest possible degree; and he seems to us to be a man worthy of his ancient ancestors. For they are said to have been originally natives of Myra; and to have been among the Trojans, whom Laomedon took with him, gallant men, as the story handed down by tradition attests. As for my Commentaries which you ask me for, they are not yet completed, but such as they are I send them to you. And on the propriety of taking care of such things we are both agreed, so that I have no need to impress anything on you on that head. Farewell.” [8.81b] These then are the letters which these philosophers wrote to one another. [8.82] V. There were four people of the name of Archytas. The first, this man of whom we are speaking. The second was a Mytilenean, a musician. The third wrote a treatise on Agriculture. The fourth was an epigrammatic poet. Some writers also make mention of a fifth, who was an architect; and there is a book on mechanics extant which is attributed to him; which begins in this way:— [8.82b] “This is what I heard from Teucer, the Carthaginian.” [8.82c] And concerning the musician, the following story is told: That once he was reproached for not making himself heard, and he replied, “My organ contends on my behalf, and speaks.” [8.82d] VI. Aristoxenus says, that this Pythagorean was never once defeated while acting as general. But that as he was attacked by envy, he once gave up his command, and his army was immediately taken prisoner. [8.83] VII. He was the first person who applied mathematical principles to mechanics, and reduced them to a system; and the first also who gave a methodical impulse to descriptive geometry in seeking, in the sections of a demicylinder for a proportional mean, which should enable him to find the double of a given cube. He was also the first person who ever gave the geometrical measure of a cube, as Plato mentions in his Republic. ## Life of Alcmæon [8.83b] I. Alcmæon was a citizen of Crotona; he also was a pupil of Pythagoras. And the chief part of his writings are on medical subjects; but he also at times discusses points of natural philosophy, and asserts that the greater part of human affairs have two sides. He appears to have been the first person who wrote a treatise on Natural Philosophy, as Phavorinus affirms, in his Universal History; and he used to argue that the moon had the same nature for ever which she had at that moment. [8.83c] II. He was the son of Pirithus, as he himself states at the beginning of his treatise, where he says, “Alcmæon, of Crotona, the son of Pirithus, says this to Brontinus, and Leon, and Bathyllus. About things invisible, and things mortal, the Gods alone have a certain knowledge; but men may form conjectures.…” And so on. [8.83d] He used also to say that the soul was immortal, and that it was in a state of perpetual motion in the same way as the sun. ## Life of Hippasus [8.84] I. Hippasus was a citizen of Metapontum, and a pupil of Pythagoras. [8.84b] II. He used to say that the time of the changes of the world was definite, and that the universe also was finite, and in a state of perpetual motion. [8.84c] III. Demetrius, in his treatise on People of the same Name, says that he left no writings behind him. [8.84d] IV. There were two people of the name of Hippasus; this man, and another who wrote an account of the Constitution of the Lacedæmonians, in five books. And he was himself a Lacedæmonian. ## Life of Philolaus [8.84e] I. Philolaus was a native of Crotona, and a pupil of Pythagoras, it was from him that Plato wrote to Dion to take care and purchase the books of Pythagoras. [8.84f] II. And he died under suspicion of having designed to seize on the tyranny; and we have written an epigram on him:— [8.85] III. His theory was, that everything was produced by harmony and necessity. And he was the first person who affirmed that the earth moved in a circle; though some attribute the assertion of this principle to Icetas of Syracuse. [8.85b] IV. He wrote one book, which Hermippus reports, on the authority of some unknown writer, that Plato the philosopher purchased when he was in Sicily (having come thither to the court of Dionysius), of the relations of Philolaus, for forty Alexandrian minæ of silver; and that from this book he copied his Timæus. But others say that Plato received it as a present, after having obtained his liberty for a young man, one of the disciples of Philolaus, who had been arrested by Dionysius. Demetrius, in his treatise on people of the same name, says that he was the first of the Pythagoreans who wrote a treatise on Natural Philosophy; and it begins thus:— [8.85c] “But nature in the world has been composed of bodies infinite and finite, and so is the whole world and all that is in it.” ## Life of Eudoxus [8.86] I. Eudoxus was the son of Æschines, and a native of Cnidus. He was an astronomer, a geometrician, a physician, and a lawgiver. In geometry he was a pupil of Archytas, and in medicine of Philistion, the Sicilian, as Callimachus relates in his Tablets; and Sotion, in his Successions, asserts that he was likewise a pupil of Plato; for that, when he was twenty-three years of age, and in very narrow circumstances, he came to Athens with Theomedon the physician, by whom he was chiefly supported, being attracted by the reputation of the Socratic school. Some say that his attachment to Theomedon was cemented by nearer ties. And when he had arrived at Piræus, he went up to the city every day, and when he had heard the Sophists lecture he returned. And having spent two months there, he returned home again; and being again aided by the contributions of his friends, he set sail for Egypt, with Chrysippus the physician, bearing letters of introduction from Agesilaus to Nectanabis, and that he recommended him to the priests. [8.88] II. And having remained there a year and four months, he shaved his eyebrows after the manner of the Egyptian priests, and composed, as it is said, the treatise called the Octaeteris. From thence he went to Cyzicus, and to the Propontis, in both of which places he lived as a Sophist; he also went to the court of Mausolus. And then, in this manner, he returned again to Athens, having a great many disciples with him, for the sake, as some say, of annoying Plato, because he had originally discarded him from his school. Some say, that when Plato gave an entertainment on one occasion, Eudoxus, as the guests were very numerous, introduced the fashion of sitting in a semicircle. [8.88b] Nicomachus, the son of Aristotle, affirms that he used to say, that pleasure was the good. [8.88c] III. He was received in his own country with great honours, as the decree that was passed respecting him shows. He was also accounted very illustrious among the Greeks, having given laws to his own fellow citizens, as Hermippus tells us in the fourth book of his account of the Seven Wise Men; and having also written treatises on Astronomy and Geometry, and several other considerable works. [8.89] He had three daughters, Actis, Philtis, and Delphis. And Eratosthenes asserts, in his books addressed to Baton, that he also composed dialogues entitled Dialogues of Dogs; others say that these were written by some Egyptians, in their own language, and that Eudoxus translated them, and published them in Greece. One of his pupils was Chrysippus, of Cnidos, son of Erineus, who learnt of him all that he knew about the Gods, and the world, and the heavenly bodies; and who learnt medicine from Philistion the Sicilian. He also left some very admirable Reminiscences. [8.89b] IV. He had a son of the name of Aristagoras, who was the teacher of Chrysippus, the son of Aëthlius; he was the author of a work on Remedies for the Eyes, as speculations on natural philosophy had come very much under his notice. [8.90] V. There were three people of the name of Eudoxus. The first, this man of whom we are speaking; the second, a Rhodian, who wrote histories; the third, a Siciliot, a son of Agathocles, a comic poet, who gained three victories at the Dionysia in the city, and five at the Lenæa, as Apollodorus tells us in his Chronicles. We also find another, who was a physician of Cnidos, who is mentioned by this Eudoxus, in his Circuit of the World, where he says that he used to warn people to keep constantly exercising their limbs in every kind of exercise, and their senses too. [8.91] VI. The same author says, that the Cnidean Eudoxus flourished about the hundred and third olympiad; and that he was the inventor of the theory of crooked lines. And he died in his fifty-third year. But when he was in Egypt with Conuphis, of Heliopolis, Apis licked his garment; and so the priests said that he would be short-lived, but very illustrious, as it is reported by Phavorinus in his Commentaries. And we have written an epigram on him, that runs thus:— [8.91b] And instead of Eudoxus, they used to call him Endoxus, on account of the brilliancy of his reputation. And since we have gone through the illustrious Pythagoreans, we must now speak of the Promiscuous philosophers, as they call them. And we will first of all speak of Heraclitus. ## Book IX ## Life of Heraclitus [9.1] I. Heraclitus was the son of Blyson, or, as some say, of Heracion, and a citizen of Ephesus. He flourished about the sixty-ninth olympiad. [9.2] II. He was above all men of a lofty and arrogant spirit, as is plain from his writings, in which he says, “Abundant learning does not form the mind; for if it did, it would have instructed Hesiod, and Pythagoras, and likewise Xenophanes, and Hecatæus. For the only piece of real wisdom is to know that idea, which by itself will govern everything on every occasion.” He used to say, too, that Homer deserved to be expelled from the games and beaten, and Archilochus likewise. He used also to say, “It is more necessary to extinguish insolence, than to put out a fire.” Another of his sayings was, “The people ought to fight for the law, as for their city.” He also attacks the Ephesians for having banished his companion Hermodorus, when he says, “The Ephesians deserve to have all their youth put to death, and all those who are younger still banished from their city, inasmuch as they have banished Hermodorus, the best man among them, saying, ‘Let no one of us be pre-eminently good; and if there be any such person, let him go to another city and another people.’” [9.3] And when he was requested to make laws for them, he refused, because the city was already immersed in a thoroughly bad constitution. And having retired to the temple of Diana with his children, he began to play at dice; and when all the Ephesians flocked round him, he said, “You wretches, what are you wondering at? is it not better to do this, than to meddle with public affairs in your company?” [9.4] III. And at last, becoming a complete misanthrope, he used to live, spending his time in walking about the mountains; feeding on grasses and plants, and in consequence of these habits, he was attacked by the dropsy, and so then he returned to the city, and asked the physicians, in a riddle, whether they were able to produce a drought after wet weather. And as they did not understand him, he shut himself up in a stable for oxen, and covered himself with cow-dung, hoping to cause the wet to evaporate from him, by the warmth that this produced. And as he did himself no good in this way, he died, having lived seventy years; and we have written an epigram upon him which runs thus:— [9.4b] But Hermippus states, that what he asked the physicians was this, whether any one could draw off the water by depressing his intestines? and when they answered that they could not, he placed himself in the sun, and ordered his servants to plaster him over with cow-dung; and being stretched out in that way, on the second day he died, and was buried in the market-place. But Neanthes, of Cyzicus says, that as he could not tear off the cow-dung, he remained there, and on account of the alteration in his appearance, he was not discovered, and so was devoured by the dogs. [9.5] IV. And he was a wonderful person, from his boyhood, since, while he was young, he used to say that he knew nothing but when he had grown up, he then used to affirm that he knew everything. And he was no one’s pupil, but he used to say, that he himself had investigated every thing, and had learned everything of himself. But Sotion relates, that some people affirmed that he had been a pupil of Xenophanes. And that Ariston, stated in his account of Heraclitus, that he was cured of the dropsy, and died of some other disease. And Hippobotus gives the same account. [9.6] V. There is a book of his extant, which is about nature generally, and it is divided into three discourses; one on the Universe; one on Politics; and one on Theology. And he deposited this book in the temple of Diana, as some authors report, having written it intentionally in an obscure style, in order that only those who were able men might comprehend it, and that it might not be exposed to ridicule at the hands of the common people. Timon attacks this man also, saying:— [9.6b] Theophrastus asserts, that it was out of melancholy that he left some of his works half finished, and wrote several, in completely different styles; and Antisthenes, in his Successions, adduces as a proof of his lofty spirit, the fact, that he yielded to his brother the title and privileges of royalty. And his book had so high a reputation, that a sect arose in consequence of it, who were called after his own name, Heracliteans. [9.7] VI. The following may be set down in a general manner as his main principles: that everything is created from fire, and is dissolved into fire; that everything happens according to destiny, and that all existing things are harmonized, and made to agree together by opposite tendencies; and that all things are full of souls and dæmones. He also discussed all the passions which exist in the world, and used also to contend that the sun was of that precise magnitude of which he appears to be. One of his sayings too was, that no one, by whatever road he might travel, could ever possibly find out the boundaries of the soul, so deeply hidden are the principles which regulate it. He used also to call opinion the sacred disease; and to say that eye-sight was often deceived. Sometimes, in his writings, he expresses himself with great brilliancy and clearness; so that even the most stupid man may easily understand him, and receive an elevation of soul from him. And his conciseness, and the dignity of his style, are incomparable. [9.8] In particulars, his doctrines are of this kind. That fire is an element, and that it is by the changes of fire that all things exist; being engendered sometimes by rarity, some times by density. But he explains nothing clearly. He also says, that everything is produced by contrariety, and that everything flows on like a river; that the universe is finite, and that there is one world, and that that is produced from fire, and that the whole world is in its turn again consumed by fire at certain periods, and that all this happens according to fate. That of the contraries, that which leads to production is called war and contest, and that which leads to the conflagration is called harmony and peace; that change is the road leading upward, and the road leading downward; and that the whole world exists according to it. [9.9] For that fire, when densified becomes liquid, and becoming concrete, becomes also water; again, that the water when concrete is turned to earth, and that this is the road down; again, that the earth itself becomes fused, from which water is produced, and from that everything else is produced; and then he refers almost everything to the evaporation which takes place from the sea; and this is the road which leads upwards. Also, that there are evaporations, both from earth and sea, some of which are bright and clear, and some are dark; and that the fire is increased by the dark ones, and the moisture by the others. But what the space which surrounds us is, he does not explain. He states, however, that there are vessels in it, turned with their hollow part towards us; in which all the bright evaporations are collected, and form flames, which are the stars; and that the brightest of these flames, and the hottest, is the light of the sun; for that all the other stars are farther off from the earth; and that on this account, they give less light and warmth; and that the moon is nearer the earth, but does not move through a pure space; the sun, on the other hand, is situated in a transparent space, and one free from all admixture, preserving a well proportioned distance from us, on which account it gives us more light and more heat. And that the sun and moon are eclipsed, when the before-mentioned vessels are turned upwards. And that the different phases of the moon take place every month, as its vessel keeps gradually turning round. Moreover, that day and night, and months and years, and rains and winds, and things of that kind, all exist according to, and are caused by, the different evaporations. [9.11] For that the bright evaporation catching fire in the circle of the sun causes day, and the predominance of the opposite one causes night; and again, from the bright one the heat is increased so as to produce summer, and from the dark one the cold gains strength and produces winter; and he also explains the causes of the other phenomena in a corresponding manner. [9.11b] But with respect to the earth, he does not explain at all of what character it is, nor does he do so in the case of the vessels; and these were his main doctrines. [9.12] VII. Now, what his opinion about Socrates was, and what expressions he used when he met with a treatise of his which Euripides brought him, according to the story told by Ariston, we have detailed in our account of Socrates. Seleucus, the grammarian, however, says that a man of the name of Croton, in his Diver, relates that it was a person of the name of Crates who first brought this book into Greece; and that he said that he wanted some Delian diver who would not be drowned in it. And the book is described under several titles; some calling it the Muses, some a treatise on Nature; but Diodotus calls it— [9.12b] Some call it a science of morals, the arrangement of the changes of unity and of everything. [9.12c] VIII. They say that when he was asked why he preserved silence, he said, “That you may talk.” [9.12d] IX. Darius was very desirous to enjoy his conversation; and wrote thus to him:— [9.13] KING DARIUS, THE SON OF HYSTASPES, ADDRESSES HERACLITUS OF EPHESUS, THE WISE MAN, GREETING HIM. [9.14] “You have written a book on Natural Philosophy, difficult to understand and difficult to explain. Accordingly, if in some parts it is explained literally, it seems to disclose a very important theory concerning the universal world, and all that is contained in it, as they are placed in a state of most divine motion. But commonly, the mind is kept in suspense, so that those who have studied your work the most, are not able precisely to disentangle the exact meaning of your expressions. Therefore, king Darius, the son of Hystaspes wishes to enjoy the benefit of hearing you discourse, and of receiving some Grecian instruction. Come, therefore, quickly to my sight, and to my royal palace; for the Greeks, in general, do not accord to wise men the distinction which they deserve, and disregard the admirable expositions delivered by them, which are, however, worthy of being seriously listened to and studied; but with me you shall have every kind of distinction and honour, and you shall enjoy every day honourable and worthy conversation, and your pupils’ life shall become virtuous, in accordance with your precepts.” [9.14b] Heraclitus, of Ephesus, to King Darius, the Son of Hystaspes, Greeting [9.14c] “All the men that exist in the world, are far removed from truth and just dealings; but they are full of evil foolishness, which leads them to insatiable covetousness and vain-glorious ambition. I, however, forgetting all their worthlessness, and shunning satiety, and who wish to avoid all envy on the part of my countrymen, and all appearance of arrogance, will never come to Persia, since I am quite contented with a little, and live as best suits my own inclination.” [9.15] X. This was the way in which the man behaved even to the king. And Demetrius, in his treatise on People of the same Name, says that he also despised the Athenians, among whom he had a very high reputation. And that though he was himself despised by the Ephesians, he nevertheless preferred his own home. Demetrius Phalereus also mentions him in his Defence of Socrates. [9.16] XI. There were many people who undertook to interpret his book. For Antisthenes and Heraclides, Ponticus, and Cleanthes, and Sphærus the Stoic; and besides them Pausanias, who was surnamed Heraclitistes, and Nicomedes, and Dionysius, all did so. And of the grammarians, Diodotus undertook the same task; and he says that the subject of the book is not natural philosophy, but politics; and that all that is said in it about natural philosophy, is only by way of illustration. And Hieronymus tells us, that a man of the name of Scythinus, an iambic poet, attempted to render the book into verse. [9.16b] XII. There are many epigrams extant which were written upon him, and this is one of them:— [9.16c] And there is another expressed thus:— [9.17] XIII. There were five people of the name of Heraclitus. The first was this philosopher of ours. The second a lyric poet, who wrote a panegyrical hymn on the Twelve Gods. The third was an Elegiac poet, of Halicarnassus; on whom Callimachus wrote the following epigram:— [9.17b] The fourth was a Lesbian, who wrote a history of Macedonia. The fifth was a man who blended jest with earnest; and who, having been a harp-player, abandoned that profession for a serio-comic style of writing. ## Life of Xenophanes [9.18] I. Xenophanes was the son of Dexius, or, as Apollodorus says, of Orthomenes. He was a citizen of Colophon; and is praised by Timon. Accordingly, he says:— [9.18b] He, having been banished from his own country, lived at Zancle, in Sicily, and at Catana. [9.18c] II. And, according to the statements made by some people, he was a pupil of no one; but, as others say, he was a pupil of Boton the Athenian; or, as another account again affirms, of Archelaus. He was, if we may believe Sotion, a contemporary of Anaximander. [9.19] III. He wrote poems in hexameter and in elegiac verse; and also he wrote iambics against Hesiod and Homer, attacking the things said in their poems about the Gods. He also used to recite his own poems. It is said likewise, that he argued against the opinions of Thales and Pythagoras, and that he also attacked Epimenides. He lived to an extreme old age; as he says somewhere himself:— [9.20] His doctrine was, that there were four elements of existing things; and an infinite number of worlds, which were all unchangeable. He thought that the clouds were produced by the vapour which was borne upwards from the sun, and which lifted them up into the circumambient space. That the essence of God was of a spherical form, in no respect resembling man; that the universe could see, and that the universe could hear, but could not breathe; and that it was in all its parts intellect, and wisdom, and eternity. He was the first person who asserted that everything which is produced is perishable, and that the soul is a spirit. He used also to say that the many was inferior to unity. Also, that we ought to associate with tyrants either as little as possible, or else as pleasantly as possible. [9.20b] When Empedocles said to him that the wise man was undiscoverable, he replied, “Very likely; for it takes a wise man to discover a wise man.” And Sotion says, that he was the first person who asserted that everything is incomprehensible. But he is mistaken in this. [9.20c] Xenophanes wrote a poem on the Founding of Colophon; and also, on the Colonisation of Elea, in Italy, consisting of two thousand verses. And he flourished about the sixtieth olympiad. [9.20d] IV. Demetrius Phalereus, in his treatise on Old Age, and Phenætius the Stoic, in his essay on Cheerfulness, relate that he buried his sons with his own hands, as Anaxagoras had also done. And he seems to have been detested by the Pythagoreans, Parmeniscus, and Orestades, as Phavorinus relates in the first book of his Commentaries. [9.20e] V. There was also another Xenophanes, a native of Lesbos, and an iambic poet. [9.20f] These are the Promiscuous or unattached philosophers. ## Life of Parmenides [9.21] I. Parmenides, the son of Pyres, and a citizen of Velia, was a pupil of Xenophanes. And Theophrastus, in his Abridgment, says that he was also a pupil of Anaximander. However, though he was a pupil of Xenophanes, he was not afterwards a follower of his; but he attached himself to Aminias, and Diochaetes the Pythagorean, as Sotion relates, which last was a poor but honourable and virtuous man. And he it was whose follower he became, and after he was dead he erected a shrine, or ἡρῷον, in his honour. And so Parmenides, who was of a noble family and possessed of considerable wealth, was induced, not by Xenophanes but by Aminias, to embrace the tranquil life of a philosopher. [9.22] II. He was the first person who asserted that the earth was of a spherical form; and that it was situated in the centre of the universe. He also taught that there were two elements, fire and earth; and that one of them occupies the place of the maker, the other that of the matter. He also used to teach that man was originally made out of clay; and that they were composed of two parts, the hot and the cold; of which, in fact, everything consists. Another of his doctrines was, that the mind and the soul were the same thing, as we are informed by Theophrastus, in his Natural Philosophy, when he enumerates the theories of nearly all the different philosophers. [9.22b] He also used to say that philosophy was of a twofold character; one kind resting on certain truth, the other on opinion. On which account he says some where: [9.22c] III. Parmenides too philosophizes in his poems; as Hesiod and Xenophanes, and Empedocles used to. And he used to say that argument was the test of truth; and that the sensations were not trustworthy witnesses. Accordingly, he says:— [9.23] On which account Timon says of him:— [9.23b] Plato inscribed one of his dialogues with his name—Parmenides, or an essay on Ideas. He flourished about the sixty-ninth Olympiad. He appears to have been the first person who discovered that Hesperus and Lucifer were the same star, as Phavorinus records, in the fifth book of his Commentaries. Some, however, attribute this discovery to Pythagoras. And Callimachus asserts that the poem in which this doctrine is promulgated is not his work. [9.23c] IV. He is said also to have given laws to his fellow-citizens, as Speusippus records, in his account of the Philosophers. He was also the first employer of the question called the Achilles, as Phavorinus assures us in his Universal History. [9.23d] V. There was also another Parmenides, an orator, who wrote a treatise on the art of Oratory. ## Life of Melissus [9.24] I. Melissus was a Samian, and the son of Ithagenes. He was a pupil of Parmenides; but he also had conversed with Heraclitus, when he recommended him to the Ephesians, who were unacquainted with him, as Hippocrates recommended Democritus to the people of Abdera. [9.24b] II. He was a man greatly occupied in political affairs, and held in great esteem among his fellow citizens; on which account he was elected admiral. And he was admired still more on account of his private virtues. [9.24c] III. His doctrine was, that the Universe was infinite, unsusceptible of change, immoveable, and one, being always like to itself, and complete; and that there was no such thing as real motion, but that there only appeared to be such. As respecting the Gods, too, he denied that there was any occasion to give a definition of them, for that there was no certain knowledge of them. [9.24d] IV. Apollodorus states that he flourished about the eighty-fourth olympiad. ## Life of Zeno, the Eleatic [9.25] I. Zeno was a native of Velia. Apollodorus, in his Chronicles, says that he was by nature the son of Teleutagoras, but by adoption the son of Parmenides. [9.25b] II. Timon speaks thus of him and Melissus:— [9.25c] And Zeno had been a pupil of Parmenides, and had been on other accounts greatly attached to him. [9.25d] III. He was a tall man, as Plato tells us in his Parmenides, and the same writer, in his Phædrus, calls him also the Eleatic Palamedes. [9.26] IV. Aristotle, in his Sophist, says that he was the inventor of dialectics, as Empedocles was of rhetoric. And he was a man of the greatest nobleness of spirit, both in philosophy and in politics. There are also many books extant, which are attributed to him, full of great learning and wisdom. [9.27] V. He, wishing to put an end to the power of Nearches, the tyrant (some, however, call the tyrant Diomedon), was arrested, as we are informed by Heraclides, in his abridgment of Satyrus. And when he was examined, as to his accomplices, and as to the arms which he was taking to Lipara, he named all the friends of the tyrant as his accomplices, wishing to make him feel himself alone. And then, after he had mentioned some names, he said that he wished to whisper something privately to the tyrant; and when he came near him he bit him, and would not leave his hold till he was stabbed. And the same thing happened to Aristogiton, the tyrant slayer. But Demetrius, in his treatise on People of the same Name, says that it was his nose that he bit off. [9.27b] Moreover, Antisthenes, in his Successions, says that after he had given him information against his friends, he was asked by the tyrant if there was any one else. And he replied, “Yes, you, the destruction of the city.” And that he also said to the bystanders, “I marvel at your cowardice, if you submit to be slaves to the tyrant out of fear of such pains as I am now enduring.” And at last he bit off his tongue and spit it at him; and the citizens immediately rushed forward, and slew the tyrant with stones. And this is the account that is given by almost every one. [9.28] But Hermippus says, that he was put into a mortar, and pounded to death. And we ourselves have written the following epigram on him:— [9.28b] VI. And Zeno was an excellent man in other respects, and he was also a despiser of great men in an equal degree with Heraclitus; for he, too, preferred the town which was formerly called Hyele, and afterwards Elea, being a colony of the Phocæans, and his own native place, a poor city possessed of no other importance than the knowledge of how to raise virtuous citizens, to the pride of the Athenians; so that he did not often visit them, but spent his life at home. [9.29] VII. He, too, was the first man who asked the question called Achilles, though Phavorinus attributes its first use to Parmenides, and several others. [9.29b] VIII. His chief doctrines were, that there were several worlds, and that there was no vacuum; that the nature of all things consisted of hot and cold, and dry and moist, these elements interchanging their substances with one another; that man was made out of the earth, and that his soul was a mixture of the before-named elements in such a way that no one of them predominated. [9.29c] IX. They say that when he was reproached, he was indignant; and that when some one blamed him, he replied, “If when I am reproached, I am not angered, then I shall not be pleased when I am praised.” [9.29d] X. We have already said in our account of the Cittiæan, that there were eight Zenos; but this one flourished about the seventy-ninth olympiad. ## Life of Leucippus [9.30] I. Leucippus was a native of Velia, but, as some say, of Abdera; and, as others report, of Melos. [9.30b] II. He was a pupil of Zeno. And his principal doctrines were, that all things were infinite, and were interchanged with one another; and that the universe was a vacuum, and full of bodies; also that the worlds were produced by bodies falling into the vacuum, and becoming entangled with one another; and that the nature of the stars originated in motion, according to their increase; also, that the sun is borne round in a greater circle around the moon; that the earth is carried on revolving round the centre; and that its figure resembles a drum; he was the first philosopher who spoke of atoms as principles. [9.31] III. These are his doctrines in general; in particular detail, they are as follow: he says that the universe is infinite, as I have already mentioned; that of it, one part is a plenum, and the other a vacuum. He also says that the elements, and the worlds which are derived from them, are infinite, and are dissolved again into them; and that the worlds are produced in this manner: That many bodies, of various kinds and shapes, are borne by amputation from the infinite, into a vast vacuum; and then, they being collected together, produce one vortex; according to which they, dashing against one another, and whirling about in every direction, are separated in such a way that like attaches itself to like. [9.31b] But as they are all of equal weight, when by reason of their number they are no longer able to whirl about, the thin ones depart into the outer vacuum, as if they bounded through, and the others remain behind, and becoming entangled with one another, run together, and produce a sort of spherical shaped figure. [9.32] This subsists as a kind of membrane; containing within itself bodies of every kind; and as these are whirled about so as to revolve according to the resistance of the centre, the circumambient membrane becomes thin, since bodies are without ceasing, uniting according to the impulse given by the vortex; and in this way the earth is produced, since these bodies which have once been brought to the centre remain there. [9.33] On the other side, there is produced another enveloping membrane, which increases incessantly by the accretion of exterior bodies; and which, as it is itself animated by a circular movement, drags with it, and adds to itself, everything it meets with; some of these bodies thus enveloped re-unite again and form compounds, which are at first moist and clayey, but soon becoming dry, and being drawn on in the universal movement of the circular vortex, they catch fire, and constitute the substance of the stars. The orbit of the sun is the most distant one; that of the moon is the nearest to the earth; and between the two are the orbits of the other stars. [9.33b] All the stars are set on fire by the rapidity of their own motion; and the sun is set on fire by the stars; the moon has only a slight quantity of fire; the sun and the moon are eclipsed in … in consequence of the inclination of the earth towards the south. In the north it always snows, and those districts are cold, and are often frozen. [9.33c] The sun is eclipsed but seldom; but the moon frequently, because her orbits are unequal. [9.33d] Leucippus admits also, that the production of worlds, their increase, their diminution, and their destruction, depend on a certain necessity, the character of which he does not precisely explain. ## Life of Democritus [9.34] I. Democritus was the son of Hegesistratus, but as some say, of Athenocrites, and, according to other accounts, of Damasippus. He was a native of Abdera, or, as it is stated by some authors, a citizen of Miletus. [9.35] II. He was a pupil of some of the Magi and Chaldæans, whom Xerxes had left with his father as teachers, when he had been hospitably received by him, as Herodotus informs us; and from these men he, while still a boy, learned the principles of astronomy and theology. Afterwards, his father entrusted him to Leucippus, and to Anaxagoras, as some authors assert, who was forty years older than he. And Phavorinus, in his Universal History, says that Democritus said of Anaxagoras, that his opinions about the sun and moon were not his own, but were old theories, and that he had stolen them. And that he used also to pull to pieces his assertions about the composition of the world, and about mind, as he was hostile to him, because he had declined to admit him as a pupil. How then can he have been a pupil of his, as some assert? And Demetrius in his treatise on People of the same Name, and Antisthenes in his Successions, both affirm that he travelled to Egypt to see the priests there, and to learn mathematics of them; and that he proceeded further to the Chaldæans, and penetrated into Persia, and went as far as the Persian Gulf. Some also say that he made acquaintance with the Gymnosophists in India, and that he went to Æthiopia. [9.36] III. He was one of three brothers who divided their patrimony among them; and the most common story is, that he took the smaller portion, as it was in money, because he required money for the purpose of travelling; though his brothers suspected him of entertaining some treacherous design. And Demetrius says, that his share amounted to more than a hundred talents, and that he spent the whole of it. [9.36b] IV. He also says, that he was so industrious a man, that he cut off for himself a small portion of the garden which surrounded his house, in which there was a small cottage, and shut himself up in it. And on one occasion, when his father brought him an ox to sacrifice, and fastened it there, he for a long time did not discover it, until his father having roused him, on the pretext of the sacrifice, told him what he had done with the ox. [9.37] V. He further asserts, that it is well known that he went to Athens, and as he despised glory, he did not desire to be known; and that he became acquainted with Socrates, without Socrates knowing who he was. “For I came,” says he, “to Athens, and no one knew me.” “If,” says Thrasylus, “the Rivals is really the work of Plato, then Democritus must be the anonymous interlocutor, who is introduced in that dialogue, besides Œnopides and Anaxagoras, the one I mean who, in the conversation with Socrates, is arguing about philosophy, and whom the philosopher tells, that a philosopher resembles a conqueror in the Pentathlum.” And he was veritably a master of five branches of philosophy. For he was thoroughly acquainted with physics, and ethics, and mathematics, and the whole encyclic system, and indeed he was thoroughly experienced and skilful in every kind of art. He it was who was the author of the saying, “Speech is the shadow of action.” But Demetrius Phalereus, in his Defence of Socrates, affirms that he never came to Athens at all. And that is a still stranger circumstance than any, if he despised so important a city, not wishing to derive glory from the place in which he was, but preferring rather himself to invest the place with glory. [9.38] VI. And it is evident from his writings, what sort of man he was. “He seems,” says Thrasylus, “to have been also an admirer of the Pythagoreans.” And he mentions Pythagoras himself, speaking of him with admiration, in the treatise which is inscribed with his name. And he appears to have derived all his doctrines from him to such a degree, that one would have thought that he had been his pupil, if the difference of time did not prevent it. At all events, Glaucus, of Rhegium, who was a contemporary of his, affirms that he was a pupil of some of the Pythagorean school. [9.38b] And Apollodorus, of Cyzicus, says that he was intimate with Philolaus; “He used to practise himself,” says Antisthenes, “in testing perceptions in various manners; sometimes retiring into solitary places, and spending his time even among tombs.” [9.39] VII. And he further adds, that when he returned from his travels, he lived in a most humble manner; like a man who had spent all his property, and that on account of his poverty, he was supported by his brother Damasus. But when he had foretold some future event, which happened as he had predicted, and had in consequence become famous, he was for all the rest of his life thought worthy of almost divine honours by the generality of people. And as there was a law, that a man who had squandered the whole of his patrimony, should not be allowed funeral rites in his country, Antisthenes says, that he, being aware of this law, and not wishing to be exposed to the calumnies of those who envied him, and would be glad to accuse him, recited to the people his work called the Great World, which is far superior to all his other writings, and that as a reward for it he was presented with five hundred talents; and not only that, but he also had some brazen statues erected in his honour. And when he died, he was buried at the public expense; after having attained the age of more than a hundred years. But Demetrius says, that it was his relations who read the Great World, and that they were presented with a hundred talents only; and Hippobotus coincides in this statement. [9.39b] VIII. And Aristoxenus, in his Historic Commentaries, says that Plato wished to burn all the writings of Democritus that he was able to collect; but that Amyclas and Cleinias, the Pythagoreans, prevented him, as it would do no good; for that copies of his books were already in many hands. And it is plain that that was the case; for Plato, who mentions nearly all the ancient philosophers, nowhere speaks of Democritus; not even in those passages where he has occasion to contradict his theories, evidently, because he said that if he did, he would be showing his disagreement with the best of all philosophers; a man whom even Timon praises in the following terms:— [9.41] IX. But he was, according to the statement made by himself in the Little World, a youth when Anaxagoras was an old man, being forty years younger than he was. And he says, that he composed the Little World seven hundred and thirty years after the capture of Troy. And he must have been born, according to the account given by Apollodorus in his Chronicles, in the eightieth olympiad; but, as Thrasylus says, in his work entitled the Events, which took place before the reading of the books of Democritus, in the third year of the seventy-seventh olympiad, being, as it is there stated, one year older than Socrates. He must therefore have been a contemporary of Archelaus, the pupil of Anaxagoras, and of Œnopides, for he makes mention of this letter. He also speaks of the theories of Parmenides and Zeno, on the subject of the One, as they were the men of the highest reputation in histories, and he also speaks of Protagoras of Abdera, who confessedly lived at the same time as Socrates. [9.41b] X. Athenodorus tells us, in the eighth book of his Conversations, that once, when Hippocrates came to see him, he ordered some milk to be brought; and that, when he saw the milk, he said that it was the milk of a black goat, with her first kid; on which Hippocrates marvelled at his accurate knowledge. Also, as a young girl came with Hippocrates, on the first day, he saluted her thus, “Good morning, my maid;” but on the next day, “Good morning, woman;” for, indeed, she had ceased to be a maid during the night. [9.43] XI. And Hermippus relates, that Democritus died in the following manner: he was exceedingly old, and appeared at the point of death; and his sister was lamenting that he would die during the festival of the Thesmophoria, and so prevent her from discharging her duties to the Goddess; and so he bade her be of good cheer, and desired her to bring him hot loaves every day. And, by applying these to his nostrils, he kept himself alive even over the festival. But when the days of the festival were passed (and it lasted three days), then he expired, without any pain, as Hipparchus assures us, having lived a hundred and nine years. And we have written an epigram upon him in our collection of poems in every metre, which runs thus:— [9.43b] Such was the life of this man. [9.44] XII. Now his principal doctrines were these. That atoms and the vacuum were the beginning of the universe; and that everything else existed only in opinion. That the worlds were infinite, created, and perishable. But that nothing was created out of nothing, and that nothing was destroyed so as to become nothing. That the atoms were infinite both in magnitude and number, and were borne about through the universe in endless revolutions. And that thus they produced all the combinations that exist; fire, water, air, and earth; for that all these things are only combinations of certain atoms; which combinations are incapable of being affected by external circumstances, and are unchangeable by reason of their solidity. Also, that the sun and the moon are formed by such revolutions and round bodies; and in like manner the soul is produced; and that the soul and the mind are identical: that we see by the falling of visions across our sight; and that everything that happens, happens of necessity. Motion, being the cause of the production of everything, which he calls necessity. The chief good he asserts to be cheerfulness; which, however, he does not consider the same as pleasure; as some people, who have misunderstood him, have fancied that he meant; but he understands by cheerfulness, a condition according to which the soul lives calmly and steadily, being disturbed by no fear, or superstition, or other passion. He calls this state εὐθυμία, and εὐεστὼ, and several other names. Everything which is made he looks upon as depending for its existence on opinion; but atoms and the vacuum he believes exist by nature. These were his principal opinions. [9.44b] XIII. Of his books, Thrasylus has given a regular catalogue, in the same way that he has arranged the works of Plato, dividing them into four classes. [9.46] Now these are his ethical works. The Pythagoras; a treatise on the Disposition of the Wise Man; an essay on those in the Shades Below; the Tritogeneia (this is so called because from Minerva three things are derived which hold together all human affairs); a treatise on Manly Courage or Valour; the Horn of Amalthea; an essay on Cheerfulness; a volume of Ethical Commentaries. A treatise entitled, For Cheerfulness, (εὐεστὼ) is not found. [9.47] These are his writings on natural philosophy. The Great World (which Theophrastus asserts to be the work of Leucippus); the Little World; the Cosmography; a treatise on the Planets; the first book on Nature; two books on the Nature of Man, or on Flesh; an essay on the Mind; one on the Senses (some people join these two together in one volume, which they entitle, on the Soul); a treatise on Juices; one on Colours; one on the Different Figures; one on the Changes of Figures; the Cratynteria (that is to say, an essay, approving of what has been said in preceding ones); a treatise on Phænomenon, or on Providence; three books on Pestilences, or Pestilential Evils; a book of Difficulties. These are his books on natural philosophy. [9.47b] His miscellaneous works are these. Heavenly Causes; Aërial Causes; Causes affecting Plane Surfaces; Causes referring to Fire, and to what is in Fire; Causes affecting Voices; Causes affecting Seeds, and Plants, and Fruits; three books of Causes affecting Animals; Miscellaneous Causes; a treatise on the Magnet. These are his miscellaneous works. [9.48] His mathematical writings are the following. A treatise on the Difference of Opinion, or on the Contact of the Circle and the Sphere; one on Geometry; one on Numbers; one on Incommensurable Lines, and Solids, in two books; a volume called Explanations; the Great Year, or the Astronomical Calendar; a discussion on the Clepsydra; the Map of the Heavens; Geography; Polography; Actinography, or a discussion on Rays of Light. These are his mathematical works. [9.48b] His works on music are the following. A treatise on Rhythm and Harmony; one on Poetry; one on the beauty of Epic Poems; one on Euphonious and Discordant Letters; one on Homer, or on Propriety of Diction and Dialects; one on Song, one on Words; the Onomasticon. These are his musical works. [9.48c] The following are his works on art. Prognostics; a treatise on the Way of Living, called also Diætetics, or the Opinions of a Physician; Causes relating to Unfavourable and Favourable Opportunities; a treatise on Agriculture, called also the Georgic; one on Painting; Tactics, and Fighting in heavy Armour. These are his works on such subjects. [9.49] Some authors also give a list of some separate treatises which they collect from his Commentaries. A treatise on the Sacred Letters seen at Babylon; another on the Sacred Letters seen at Meroe; the Voyage round the Ocean; a treatise on History; a Chaldaic Discourse; a Phrygian Discourse; a treatise on Fever; an essay on those who are attacked with Cough after illness; the Principles of Laws; Things made by Hand, or Problems. [9.49b] As to the other books which some writers ascribed to him, some are merely extracts from his other writings, and some are confessedly the work of others. And this is a sufficient account of his writings. [9.49c] XIV. There were six people of the name of Democritus. The first was this man of whom we are speaking; the second was a musician of Chios, who lived about the same time; the third was a sculptor who is mentioned by Antigonus; the fourth is a man who wrote a treatise on the Temple at Ephesus, and on the city of Samothrace; the fifth was an epigrammatic poet, of great perspicuity and elegance; the sixth was a citizen of Pergamus, who wrote a treatise on Oratory. ## Life of Protagoras [9.50] I. Protagoras was the son of Artemon, or, as Apollodorus says (which account is corroborated by Deinon, in his History of Persia), of Mæander. He was a native of Abdera, as Heraclides Ponticus tell us, in his treatise on Laws; and the same authority informs us that he made laws for the Thurians. But, according to the statement of Eupolis, in his Flatterers, he was a native of Teos; for he says:— [9.50b] He, and Prodicus of Ceos, used to levy contributions for giving their lectures; and Plato, in his Protagoras, says that Prodicus had a very powerful voice. [9.50c] II. Protagoras was a pupil of Democritus. And he was surnamed Wisdom, as Phavorinus informs us in his Universal History. [9.51] III. He was the first person who asserted that in every question there were two sides to the argument exactly opposite to one another. And he used to employ them in his arguments, being the first person who did so. But he began something in this manner: “Man is the measure of all things: of those things which exist as he is; and of those things which do not exist as he is not.” And he used to say that nothing else was soul except the senses, as Plato says, in the Theætetus; and that everything was true. And another of his treatises he begins in this way: “Concerning the Gods, I am not able to know to a certainty whether they exist or whether they do not. For there are many things which prevent one from knowing, especially the obscurity of the subject, and the shortness of the life of man.” And on account of this beginning of his treatise, he was banished by the Athenians. And they burnt his books in the market-place, calling them in by the public crier, and compelling all who possessed them to surrender them. [9.51b] He was the first person who demanded payment of his pupils; fixing his charge at a hundred minæ. He was also the first person who gave a precise definition of the parts of time; and who explained the value of opportunity, and who instituted contests of argument, and who armed the disputants with the weapon of sophism. He it was too who first left facts out of consideration, and fastened his arguments on words; and who was the parent of the present superficial and futile kinds of discussion. On which account Timon says of him:— [9.53] He too, it was, who first invented that sort of argument which is called the Socratic, and who first employed the reasonings of Antisthenes, which attempt to establish the point that they cannot be contradicted; as Plato tells us in his Euthydemus. He was also the first person who practised regular discussions on set subjects, as Artemidorus, the dialectician, tells us in his treatise against Chrysippus. He was also the original inventor of the porter’s pad for men to carry their burdens on, as we are assured by Aristotle, in his book on Education; for he himself was a porter, as Epicurus says somewhere or other. And it was in this way that he became highly thought of by Democritus, who saw him as he was tying up some sticks. [9.54] He was also the first person who divided discourse into four parts; entreaty, interrogation, answer, and injunction: though some writers make the parts seven; narration, interrogation, answer, injunction, promise, entreaty, and invocation; and these he called the foundations of discourse: but Alcidamas says that there are four divisions of discourse; affirmation, denial, interrogation, and invocation. [9.54b] V. The first of his works that he ever read in public was the treatise on the Gods, the beginning of which we have quoted above, and he read this at Athens in the house of Euripides, or, as some say, in that of Megaclides; others say that he read it in the Lyceum; his pupil, Archagoras, the son of Theodotus, giving him the aid of his voice. His accuser was Pythodorus, the son of Polyzelus, one of the four hundred; but Aristotle calls him Evathlus. [9.55] VI. The writings of his which are still extant are these: a treatise on the Art of Contention; one on Wrestling; one on Mathematics; one on a Republic; one on Ambition; one on Virtues; one on the Original Condition of Man; one on those in the Shades Below; one on the Things which are not done properly by Men; one volume of Precepts; one essay entitled Justice in Pleading for Hire; two books of Contradictions. [9.55b] These are his books. Plato also addressed a dialogue to him. [9.56] VII. Philochorus relates that, as he was sailing to Sicily his ship was wrecked, and that this circumstance is alluded to by Euripides in his Ixion; and some say that he died on his journey, being about ninety years old. But Apollodorus states his age at seventy years, and says that he was a sophist forty years, and that he flourished about the eighty-fourth Olympiad. There is an epigram upon him written by myself, in the following terms:— [9.56b] VIII. It is said that once, when he demanded of Evathlus his pupil payment for his lessons, Evathlus said to him, “But I have never been victorious in an argument;” and he rejoined, “But if I gain my cause, then I should naturally receive the fruits of my victory, and so would you obtain the fruits of yours.” [9.56c] IX. There was also another Protagoras, an astronomer, on whom Euphorion wrote an elegy; and a third also, who was a philosopher of the Stoic sect. ## Life of Diogenes, of Apollonia [9.57] I. Diogenes was a native of Apollonia, and the son of Apollothemis, a natural philosopher of high reputation; and he was, as Antisthenes reports, a pupil of Anaximenes. He was also a contemporary of Anaxagoras, and Demetrius Phalereus says, in his Defence of Socrates, that he was very unpopular at Athens, and even in some danger of his life. [9.57b] II. The following were his principal doctrines; that the air was an element; that the worlds were infinite, and that the vacuum also was infinite; that the air, as it was condensed, and as it was rarified, was the productive cause of the worlds; that nothing can be produced out of nothing; and that nothing can be destroyed so as to become nothing; that the earth is round, firmly planted in the middle of the universe, having acquired its situation from the circumvolutions of the hot principle around it, and its consistency from the cold. [9.57c] The first words of his treatise are:— [9.57d] “It appears to me that he who begins any treatise ought to lay down principles about which there can be no dispute, and that his exposition of them ought to be simple and dignified.” ## Life of Anaxarchus [9.58] I. Anaxarchus was a native of Abdera. He was a pupil of Diogenes, of Smyrna; but, as some say, of Metrodorus, of Chios; who said that he was not even sure that he knew nothing; and Metrodorus was a pupil of Nessus, of Chios; though others assert that he was a disciple of Democritus. [9.59] II. Anaxarchus too enjoyed the intimacy of Alexander, and flourished about the hundred and tenth olympiad. He had for an enemy Nicocreon, the tyrant of Cyprus. And on one occasion, when Alexander, at a banquet, asked him what he thought of the entertainment, he is said to have replied, “O king, everything is provided very sumptuously; and the only thing wanting is to have the head of some satrap served up;” hinting at Nicocreon. And Nicocreon did not forget his grudge against him for this; but after the death of the king, when Anaxarchus, who was making a voyage, was driven against his will into Cyprus, he took him and put him in a mortar, and commanded him to be pounded to death with iron pestles. And then they say that he, disregarding this punishment, uttered that celebrated saying, “Beat the bag of Anaxarchus, but you will not beat Anaxarchus himself.” And then, when Nicocreon commanded that his tongue should be cut out, it is said that he bit it off, and spit it at him. And we have written an epigram upon him in the following terms:— [9.60] III. Anaxarchus, on account of the evenness of his temper and the tranquillity of his life, was called the Happy. And he was a man to whom it was very easy to reprove men and bring them to temperance. Accordingly, he produced an alteration in Alexander who thought himself a God, for when he saw the blood flowing from some wound that he had received, he pointed to him with his finger, and said, “This is blood, and not:— [9.60b] But Plutarch says that it was Alexander himself who quoted these lines to his friends. [9.60c] They also tell a story that Anaxarchus once drank to him, and then showed the goblet, and said:— ## Life of Pyrrho [9.61] I. Pyrrho was a citizen of Elis, and the son of Pleistarchus, as Diocles informs us, and, as Apollodorus in his Chronicles asserts, he was originally a painter. [9.61b] II. And he was a pupil of Bryson, the son of Stilpon, as we are told by Alexander in his Chronicles. After that he attached himself to Anaxarchus, and attended him everywhere; so that he even went as far as the Gymnosophists, in India, and the Magi. [9.62] III. Owing to which circumstance, he seems to have taken a noble line in philosophy, introducing the doctrine of incomprehensibility, and of the necessity of suspending one’s judgment, as we learn from Ascanius, of Abdera. For he used to say that nothing was honourable, or disgraceful, or just, or unjust. And on the same principle he asserted that there was no such thing as downright truth; but that men did everything in consequence of custom and law. For that nothing was any more this than that. And his life corresponded to his principles; for he never shunned anything, and never guarded against anything; encountering everything, even waggons for instance, and precipices, and dogs, and everything of that sort; committing nothing whatever to his senses. So that he used to be saved, as Antigonus the Carystian tells us, by his friends who accompanied him. And Ænesidemus says that he studied philosophy on the principle of suspending his judgment on all points, without however, on any occasion acting in an imprudent manner, or doing anything without due consideration. And he lived to nearly ninety years of age. [9.63] IV. And Antigonus, of Carystus, in his account of Pyrrho, mentions the following circumstances respecting him; that he was originally a person of no reputation, but a poor man, and a painter; and that a picture of some camp-bearers, of very moderate execution, was preserved in the Gymnasium at Elis, which was his work; and that he used to walk out into the fields and seek solitary places, very rarely appearing to his family at home; and that he did this in consequence of having heard some Indian reproaching Anaxarchus for never teaching any one else any good, but for devoting all his time to paying court to princes in palaces. He relates of him too, that he always maintained the same demeanour, so that if any one left him in the middle of his delivery of a discourse, he remained and continued what he was saying; although, when a young man, he was of a very excitable temperament. Often too, says Antigonus, he would go away for a time, without telling any one beforehand, and taking any chance persons whom he chose for his companions. And once, when Anaxarchus had fallen into a pond, he passed by without assisting him; and when some one blamed him for this, Anaxarchus himself praised his indifference and absence of all emotion. [9.64] On one occasion he was detected talking to himself, and when he was asked the reason, he said that he was studying how to be good. In his investigations he was never despised by any one, because he always spoke explicitly and straight to the question that had been put to him. On which account Nausiphanes was charmed by him even when he was quite young. And he used to say that he should like to be endowed with the disposition of Pyrrho, without losing his own power of eloquence. And he said too, that Epicurus, who admired the conversation and manners of Pyrrho, was frequently asking him about him. [9.65] V. He was so greatly honoured by his country, that he was appointed a priest; and on his account all the philosophers were exempted from taxation. He had a great many imitators of his impassiveness; in reference to which Timon speaks thus of him in his Python, and in his Silli:— [9.65b] And again, in his Images, he says:— [9.65c] And the Athenians presented him with the freedom of their city, as Diocles tells us, because he had slain Cotys, the Thracian. [9.66] VI. He also lived in a most blameless manner with his sister, who was a midwife, as Eratosthenes relates, in his treatise on Riches and Poverty; so that he himself used to carry poultry, and pigs too if he could get any, into the market-place and sell them. And he used to clean all the furniture of the house without expressing any annoyance. And it is said that he carried his indifference so far that he even washed a pig. And once, when he was very angry about something connected with his sister (and her name was Philista), and some one took him up, he said, “The display of my indifference does not depend on a woman.” On another occasion, when he was driven back by a dog which was attacking him, he said to some one who blamed him for being discomposed, “That it was a difficult thing entirely to put off humanity; but that a man ought to strive with all his power to counteract circumstances with his actions if possible, and at all events with his reason.” They also tell a story that once, when some medicines of a consuming tendency, and some cutting and cautery was applied to him for some wound, that he never even contracted his brow. And Timon intimates his disposition plainly enough in the letters which he wrote to Python. Moreover, Philo, the Athenian, who was a friend of his, said that he was especially fond of Democritus; and next to him of Homer; whom he admired greatly, and was continually saying:— [9.66b] He used also, as it is said, to compare men to wasps, and flies, and birds, and to quote the following lines:— [9.68] And so he would quote anything that bore on the uncertainty and emptiness and fickleness of the affairs of man. Posidonius tells the following anecdote about him: that when some people who were sailing with him were looking gloomy because of a storm, he kept a calm countenance, and comforted their minds, exhibiting himself on deck eating a pig, and saying that it became a wise man to preserve an untroubled spirit in that manner. Numenius is the only writer who asserts that he used to deliver positive dogmas. [9.69] VII. He had many eminent disciples, and among them Eurylochus, of whom the following defective characteristic is related; for, they say, that he was once worked up to such a pitch of rage that he took up a spit with the meat on it, and chased the cook as far as the market-place. And once in Elis he was so harassed by some people who put questions to him in the middle of his discourses, that he threw down his cloak and swam across the Alpheus. He was the greatest possible enemy to the Sophists, as Timon tells us. But Philo, on the contrary, was very fond of arguing; on which account Timon speaks of him thus:— [9.69b] Besides these disciples, Pyrrho also had Hecateus of Abdera, and Timon the Phliasian, who wrote the Silli, and whom we shall speak of hereafter; and also Nausiphanes, of Teos, who, as some say, was the master of Epicurus. [9.70] VIII. All these men were called Pyrrhoneans from their master; and also doubters, and sceptics, and ephectics, or suspenders of their judgment, and investigators, from their principles. And their philosophy was called investigatory, from their investigating or seeking the truth on all sides; and sceptical from their being always doubting (σκέπτομαι), and never finding; and ephectic, from the disposition which they encouraged after investigation, I mean the suspending of their judgment (ἐποχὴ); and doubting, because they asserted that the dogmatic philosophers only doubted, and that they did the same. [And they were called Pyrrhoneans from Pyrrho himself.] [9.71] But Theodosius, in his Chapters on Scepticism, contends, that we ought not to call the Pyrrhonean school sceptical; for since, says he, the motion and agitation of the mind in each individual is incomprehensible to others, we are unable to know what was the disposition of Pyrrho; and if we do not know it we ought not to be called Pyrrhoneans. He also adds that Pyrrho was not the original inventor of Scepticism, and that he had no particular dogma of any kind; and that, consequently, it can only be called Pyrrhonism from some similarity. Some say that Homer was the original founder of this school; since he at different times gives different accounts of the same circumstance, as much as any one else ever did; and since he never dogmatizes definitively respecting affirmation; they also say that the maxims of the seven wise men were sceptical; such as that, “Seek nothing in excess,” and that, “Suretyship is near calamity;” which shows that calamity follows a man who has given positive and certain surety; they also argue that Archilochus and Euripides were Sceptics; and Archilochus speaks thus:— [9.71b] And Euripides says:— [9.72] Moreover, Xenophanes, and Zeno the Eleatic, and Democritus were also Sceptics; of whom Xenophanes speaks thus:— [9.73] And Zeno endeavours to put an end to the doctrine of motion by saying: “The object moved does not move either in the place in which it is, or in that in which it is not.” Democritus, too, discards the qualities, where he says: what is cold is cold in opinion, and what is hot is hot in opinion; but atoms and the vacuum exist in reality. And again he says: “But we know nothing really; for truth lies in the bottom.” Plato, too, following them, attributes the knowledge of the truth to the Gods and to the sons of the Gods, and leaves men only the investigation of probability. And Euripides says:— [9.73b] And Empedocles speaks thus:— And in a preceding passage he says:— [9.73c] Heraclitus, too, says, “Let us not form conjectures at random, about things of the greatest importance.” And Hippocrates delivers his opinion in a very doubtful manner, such as becomes a man; and before them all Homer has said:— [9.73d] And immediately after:— [9.74] Intimating the equal vigour and antithetical force of words. And the Sceptics persevered in overthrowing all the dogmas of every sect, while they themselves asserted nothing dogmatically; and contented themselves with expressing the opinions of others, without affirming anything themselves, not even that they did affirm nothing; so that even discarded all positive denial; for to say, “We affirm nothing,” was to affirm something. “But we,” said they, “enunciate the doctrines of others, to prove our own perfect indifference; it is just as if we were to express the same thing by a simple sign.” So these words, “We affirm nothing,” indicate the absence of all affirmation, just as other propositions, such as, “Not more one thing than another,” or, “Every reason has a corresponding reason opposed to it,” and all such maxims indicate a similar idea. But the phrase, “Not more one thing,” &c., has sometimes an affirmative sense, indicating the equality of certain things, as for instance, in this sentence, “A pirate is not worse than a liar.” But by the sceptics this is said not positively, but negatively, as for instance, where the speaker contests a point and says, “It was not Scylla, any more than it was Chimæra.” And the word “more,” itself, is sometimes used to indicate a comparison, as when we say, “That honey is more sweet than grapes.” And at other times it is used positively, and at the same time negatively, as when we say, “Virtue profits us more than hurts us;” for in this phrase we intimate that virtue does profit, and does not hurt us. But the Sceptics abolish the whole expression, “Not more than it;” saying, that “Prudence has not existence, any more than it has no existence.” Accordingly, then, expression, as Timon says in his Python, indicates nothing more than an absence of all affirmation, or of all assent of the judgment. [9.74b] Also the expression, “Every reason has a corresponding reason,” &c., does in the same manner indicate the suspension of the judgment; for if, while the facts are different, the expressions are equipollent, it follows that a man must be quite ignorant of the real truth. [9.77] Besides this, to this assertion there is a contrary assertion opposed, which, after having destroyed all others, turns itself against itself, and destroys itself, resembling, as it were, those cathartic medicines which, after they have cleansed the stomach, then discharge themselves, and are got rid of. And so the dogmatic philosophers say, that all these reasonings are so far from overturning the authority of reason that they confirm it. To this the Sceptics reply, that they only employ reason as an instrument, because it is impossible to overturn the authority of reason, without employing reason; just as if we assert that there is no such thing as space, we must employ the word “space,” but that not dogmatically, but demonstratively; and if we assert that nothing exists according to necessity, it is unavoidable that we must use the word “necessity.” The same principle of interpretation did they adopt; for they affirmed that facts are not by nature such as they appear to be, but that they only seem such; and they said, that what they doubt is not what they think, for their thoughts are evident to themselves, but the reality of the things which are only made known to them by their sensations. [9.78] The Pyrrhonean system, then, is a simple explanation of appearances, or of notions of every kind, by means of which, comparing one thing with another one arrives at the conclusion, that there is nothing in all these notions, but contradiction and confusion; as Ænesidemus says in his Introduction to Pyrrhonism. As to the contradictions which are found in those speculations, when they have pointed out in what way each fact is convincing, they then, by the same means, take away all belief from it; for they say that we regard as certain, those things which always produce similar impressions on the senses, those which are the offspring of habit, or which are established by the laws, and those too which give pleasure or excite wonder. And they prove that the reasons opposite to those on which our assent is founded are entitled to equal belief. [9.78b] IX. The difficulties which they suggest, relating to the agreement subsisting between what appears to the senses, and what is comprehended by the intellect, divide themselves into ten modes of argument, according to which the subject and object of our knowledge is incessantly changing. And these ten modes Pyrrho lays down in the following manner. [9.80] The first relates to the difference which one remarks between the sentiments of animals in respect of pleasure, and pain, and what is injurious, and what is advantageous; and from this we conclude, that the same objects do not always produce the same impressions; and that the fact of this difference ought to be a reason with us for suspending our judgment. For there are some animals which are produced without any sexual connexion, as those which live in the fire, and the Arabian Phœnix, and worms. Others again are engendered by copulation, as men and others of that kind; and some are composed in one way, and others in another; on which account they also differ in their senses, as for instance, hawks are very keen-sighted; dogs have a most acute scent. It is plain, therefore, that the things seen produce different impressions on those animals which differ in their power of sight. So, too, young branches are eagerly eaten by the goat, but are bitter to mankind; and hemlock is nutritious for the quail, but deadly to man; and pigs eat their own dung, but a horse does not. [9.81] The second mode refers to the nature and idiosyncracies of men. According to Demophon, the steward of Alexander used to feel warm in the shade, and to shiver in the sun. And Andron, the Argive, as Aristotle tells us, travelled through the dry parts of Libya, without once drinking. Again, one man is fond of medicine, another of farming, another of commerce; and the same pursuits are good for one man, and injurious to another; on which account, we ought to suspend our opinions. [9.81b] The third mode, is that which has for its object the difference of the organs of sense. Accordingly, an apple presents itself to the sight as yellow, to the taste as sweet, to the smell as fragrant; and the same form is seen, in very different lights, according to the differences of mirrors. It follows, therefore, that what is seen is just as likely to be something else as the reality. [9.82] The fourth refers to the dispositions of the subject, and the changes in general to which it is liable. Such as health, sickness, sleep, waking, joy, grief, youth, old age, courage, fear, want, abundance, hatred, friendship, warmth, cold, easiness of breathing, oppression of the respiratory organs, and so on. The objects, therefore, appear different to us according to the disposition of the moment; for, even madmen are not in a state contrary to nature. For, why are we to say that of them more than of ourselves? For we too look at the sun as if it stood still. Theon, of Tithora, the Stoic, used to walk about in his sleep; and a slave of Pericles’ used, when in the same state, to walk on the top of the house. [9.83] The fifth mode is conversant with laws, and established customs, and belief in mythical traditions, and the conventions of art, and dogmatical opinions. This mode embraces all that relates to vice, and to honesty; to the true, and to the false; to the good, and to the bad; to the Gods, and to the production, and destruction of all visible objects. Accordingly, the same action is just in the case of some people, and unjust in that of others. And good in the case of some, and bad in that of others. On this principle we see that the Persians do not think it unnatural for a man to marry his daughter; but among the Greeks it is unlawful. Again, the Massagetæ, as Eudoxus tells us in the first book of his Travels over the World, have their women in common; but the Greeks do not. And the Cilicians delight in piracy, but the Greeks avoid it. So again, different nations worship different Gods; and some believe in the providence of God, and others do not. The Egyptians embalm their dead, and then bury them; the Romans burn them; the Pæonians throw them into the lakes. All these considerations show that we ought to suspend our judgment. [9.85] The sixth mode has reference to the promiscuousness and confusion of objects; according to which nothing is seen by us simply and by itself; but in combination either with air, or with light, or with moisture, or with solidity, or heat, or cold, or motion, or evaporation or some other power. Accordingly, purple exhibits a different hue in the sun, and in the moon, and in a lamp. And our own complexions appear different when seen at noonday and at sunset. And a stone which one cannot lift in the air, is easily displaced in the water, either because it is heavy itself and is made light by the water, or because it is light in itself and is made heavy by the air. So that we cannot positively know the peculiar qualities of anything, just as we cannot discover oil in ointment. [9.86] The seventh mode has reference to distances, and position, and space, and to the objects which are in space. In this mode one establishes the fact that objects which we believe to be large, sometimes appear small; that those which we believe to be square, sometimes appear round; that those which we fancy even, appear full of projections; those which we think straight, seem bent; and those which we believe to be colourless, appear of quite a different complexion. Accordingly, the sun, on account of its distance from us, appears small. The mountains too, at a distance, appear airy masses and smooth, but when beheld close, they are rough. Again, the sun has one appearance at his rise, and quite a different one at midday. And the same body looks very different in a wood from what it does on plain ground. So too, the appearance of an object changes according to its position as regards us; for instance, the neck of a dove varies as it turns. Since then, it is impossible to view these things irrespectively of place and position, it is clear that their real nature is not known. [9.86b] The eighth mode has respect to the magnitudes or quantities of things; or to the heat or coldness, or to the speed or slowness, or to the paleness or variety of colour of the subject. For instance, a moderate quantity of wine when taken invigorates, but an excessive quantity weakens. And the same is the case with food, and other similar things. [9.87] The ninth depends upon the frequency, or rarity, or strangeness of the thing under consideration. For instance, earthquakes excite no wonder among those nations with whom they are of frequent occurrence; nor does the sun, because he is seen every day. [9.87b] The ninth mode is called by Phavorinus, the eighth, and by Sextus and Ænesidemus, the tenth; and Sextus calls the tenth the eighth, which Phavorinus reckons the tenth as the ninth in order. [9.88] The tenth mode refers to the comparison between one thing and another; as, for instance, between what is light and what is heavy; between what is strong and what is weak; between what is greater and what is less; what is above and what is below. For instance, that which is on the right, is not on the right intrinsically and by nature, but it is looked upon as such in consequence of its relation to something else; and if that other thing be transposed, then it will no longer be on the right. In the same way, a man is spoken of as a father, or brother, or relation to some one else; and day is called so in relation to the sun: and everything has its distinctive name in relation to human thought: therefore, those things which are known in relation to others, are unknown of themselves. [9.88b] And these are the ten modes. X. But Agrippa adds five other modes to them. One derived from the disagreement of opinions; another from the necessity of proceeding ad infinitum from one reasoning to another; a third from relation; a fourth from hypothesis; and the last from the reciprocal nature of proofs. [9.88c] That which refers to the disagreement of opinions, shows that all the questions which philosophers propose to themselves, or which people in general discuss, are full of uncertainty and contradiction. [9.88d] That which is derived from the necessity of proceeding incessantly from one reasoning to another, demonstrates that it is impossible for a man ever, in his researches, to arrive at undeniable truth; since one truth is only to be established by another truth; and so on, ad infinitum. [9.89] The mode which is derived from relation rests on the doctrine that no object is ever perceived independently and entirely by itself, but always in its relation to something else; so that it is impossible to know its nature correctly. [9.89b] That which depends on hypothesis is directed against those arguers who pretend that it is necessary to accept the principles of things taken absolutely, and that one must place one’s faith in them without any examination, which is an absurdity, for one may just as well lay down the opposite principles. [9.89c] The fifth mode, that one namely which arises from the reciprocal nature of proofs, is capable of application whenever the proof of the truth which we are looking for supposes, as a necessary preliminary, our belief in that truth; for instance, if, after we have proved the porosity of bodies by their evaporations, we return and prove the evaporations by the porosity. [9.90] XI. These Sceptics then deny the existence of any demonstration, of any test of truth, of any signs, or causes, or motion, or learning, and of anything as intrinsically or naturally good or bad. For every demonstration, say they, depends either on things which demonstrate themselves, or on principles which are indemonstrable. If on things which demonstrate themselves, then these things themselves require demonstration; and so on ad infinitum. If on principles which are indemonstrable, then, the very moment that either the sum total of these principles, or even one single one of them, is incorrectly urged, the whole demonstration falls instantly to pieces. But if any one supposes, they add, that there are principles which require no demonstration, that man deceives himself strangely, not seeing that it is necessary for him in the first place to establish this point, that they contain their proof in themselves. For a man cannot prove that there are four elements, because there are four elements. [9.90b] Besides, if particular proofs are denied in a complex demonstration, it must follow that the whole demonstration is also incorrect. Again, if we are to know that an argument is really a demonstrative proof, we must have a test of truth; and in order to establish a test, we require a demonstrative proof; and these two things must be devoid of every kind of certainty, since they bear reciprocally the one on the other. [9.90c] How then is any one to arrive at certainty about obscure matters, if one is ignorant even how one ought to attempt to prove them? For what one is desirous to understand is not what the appearance of things is, but what their nature and essence is. [9.92] They show, too, that the dogmatic philosophers act with great simplicity; for that the conclusions which they draw from their hypothetical principles, are not scientific truths but mere suppositions; and that, in the same manner, one might establish the most improbable propositions. They also say that those who pretend that one ought not to judge of things by the circumstances which surround them, or by their accessories, but that one ought to take their nature itself as one’s guide, do not perceive that, while they pretend to give the precise measure and definition of everything, if the objects present such and such an appearance, that depends solely on their position and relative arrangement. They conclude from thence, that it is necessary to say that everything is true, or that everything is false. For if certain things only are true, how is one to recognize them. Evidently it will not be the senses which judge in that case of the objects of sensation, for all appearances are equal to the senses; nor will it be the intellect, for the same reason. But besides these two faculties, there does not appear to be any other test or criterion at all. So, say they, if we desire to arrive at any certainty with respect to any object which comes under either sense or intellect, we must first establish those opinions which are laid down previously as bearing on those objects. For some people have denied this doctrine, and others have overturned that; it is therefore indispensable that they should be judged of either by the senses or by the intellect. And the authority of each of these faculties is contested; it is therefore impossible to form a positive judgment of the operations of the senses and of the intellect; and if the contest between the different opinions, compels us to a neutrality, then the measure which appeared proper to apply to the appreciation of all those objects is at the same time put an end to, and one must fix a similar valuation on everything. [9.94] Perhaps our opponent will say, “Are then appearances trustworthy or deceitful?” We answer that, if they are trustworthy, the other side has nothing to object to those to whom the contrary appearance presents itself. For, as he who says that such and such a thing appears to him is trustworthy, so also is he who says that the contrary appears to him. And if appearances are deceitful, then they do not deserve any confidence when they assert what appears to them to be true. We are not bound then to believe that a thing is true, merely because it obtains assent. For all men do not yield to the same reasons; and even the same individual does not always see things in the same light. Persuasion often depends on external circumstances, on the authority of the speaker, on his ability, on the elegance of his language, on habit, or even on pleasure. [9.95] They also, by this train of reasoning, suppress the criterion of truth. Either the criterion has been decided on, or it has not. And if it has not, it does not deserve any confidence, and it cannot be of any use at all in aiding us to discern truth from falsehood. If, on the other hand, it has been decided on, it then enters into the class of particular things which require a criterion, and in that case to judge and to be judged amount to the same thing; the criterion which judges is itself judged of by something else, that again by a third criterion, and so on ad infinitum. Add to this, say they, the fact that people are not even agreed as to the nature of the criterion of truth; some say that man is the criterion, others that it is the senses which are so: one set places reason in the van, another class rely upon cataleptic perception. [9.95b] As to man himself, he disagrees both with himself and with others, as the diversity of laws and customs proves. The senses are deceivers, and reason disagrees with itself. Cataleptic perception is judged of by the intellect, and the intellect changes in various manners; accordingly, we can never find any positive criterion, and in consequence, truth itself wholly eludes our search. [9.96] They also affirm that there are no such things as signs; for if there are signs, they argue they must be such as are apprehended either by the senses or by the intellect. Now, there are none which are apprehended by the senses, for everything which is apprehended by the senses is general, while a sign is something particular. Moreover, any object which is apprehended by the senses has an existence of its own, while signs are only relative. Again, signs are not apprehended by the intellect, for in that case they would be either the visible manifestation of a visible thing, or the invisible manifestation of an invisible thing, or the invisible sign of a visible thing; or the visible sign of an invisible thing. But none of all these cases are possible; there are therefore no such things as signs at all. [9.97] There is therefore no such thing as a visible sign of a visible thing; for that which is visible has no need of a sign. Nor, again, is there any invisible sign of an invisible thing; for when anything is manifested by means of another thing, it must become visible. On the same principle there is no invisible sign of a visible object; for that which aids in the perception of something else must be visible. Lastly, there is no visible manifestation of an invisible thing; for as a sign is something wholly relative, it must be perceived in that of which it is the sign; and that is not the case. It follows, therefore, that none of those things which are not visible in themselves admit of being perceived; for one considers signs as things which aid in the perception of that which is not evident by itself. [9.98] They also wholly discard, and, as far as depends on them, overturn the idea of any cause, by means of this same train of reasoning. Cause is something relative. It is relative to that of which it is the cause. But that which is relative is only conceived, and has no real existence. The idea of a cause then is a pure conception; for, inasmuch as it is a cause, it must be a cause of something; otherwise it would be no cause at all. In the same way as a father cannot be a father, unless there exists some being in respect of whom one gives him the title of father; so too a cause stands on the same ground. For, supposing that nothing exists relatively to which a cause can be spoken of; then, as there is no production, or destruction, or anything of that sort, there can likewise be no cause. However, let us admit that there are such things as causes. In that case then, either a body must be the cause of a body, or that which is incorporeal must be the cause of that which is incorporeal. Now, neither of these cases is possible, therefore, there is no such thing as cause. In fact, one body cannot be the cause of another body, since both bodies must have the same nature; and if it be said that one is the cause, inasmuch as it is a body, then the other must be a cause for the same reason. And in that case one would have two reciprocal causes; two agents without any passive subject. [9.98b] Again, one incorporeal thing cannot be the cause of another incorporeal thing for the same reason. Also, an incorporeal thing cannot be the cause of a body, because nothing that is incorporeal can produce a body. Nor, on the other hand, can a body be the cause of anything incorporeal, because in every production there must be some passive subject matter; but, as what is incorporeal is by its own nature protected from being a passive subject, it cannot be the object of any productive power. There is, therefore, no such thing as any cause at all. From all which it follows, that the first principles of all things have no reality; for such a principle, if it did exist, must be both the agent and the efficient cause. [9.98c] Again, there is no such thing as motion. For whatever is moved, is moved either in the place in which it is, or in that in which it is not. It certainly is not moved in the place in which it is, and it is impossible that it should be moved in the place in which it is not; therefore, there is no such thing as motion at all. [9.100] They also denied the existence of all learning. If, said they, anything is taught, then either that which does exist is taught in its existence or that which does not exist is taught in its non-existence; but that which does exist is not taught in its existence (for the nature of all existent things is visible to all men, and is known by all men); nor is that which does not exist taught in its non-existence, for nothing can happen to that which does not exist, so that to be taught cannot happen to it. [9.100b] Nor again, say they, is there any such thing as production. For that which is, is not produced, for it exists already; nor that which is not, for that does not exist at all. And that which has no being nor existence at all, cannot be produced. [9.101] Another of their doctrines is, that there is no such thing as any natural good, or natural evil. For if there be any natural good, or natural evil, then it must be good to everyone, or evil to everyone; just as snow is cold to everyone. But there is no such thing as one general good or evil which is common to all beings; therefore, there is no such thing as any natural good, or natural evil. For either one must pronounce everything good which is thought so by anyone whatever, or one must say that it does not follow that everything which is thought good is good. Now, we cannot say that everything which is thought good is good, since the same thing is thought good by one person (as, for instance, pleasure is thought good by Epicurus) and evil by another (as it is thought evil by Antisthenes); and on this principle the same thing will be both good and evil. If, again, we assert that it does not follow that everything which is thought good is good, then we must distinguish between the different opinions; which it is not possible to do by reason of the equality of the reasons adduced in support of them. It follows that we cannot recognize anything as good by nature. [9.102] And we may also take a view of the whole of their system by the writings which some of them have left behind them. Pyrrho himself has left nothing; but his friends Timon, and Ænesidemus, and Numenius, and Nausiphanes, and others of that class have left books. And the dogmatical philosophers arguing against them, say that they also adopt spurious and pronounce positive dogmas. For where they think that they are refuting others they are convicted, for in the very act of refutation, they assert positively and dogmatize. For when they say that they define nothing, and that every argument has an opposite argument; they do here give a positive definition, and assert a positive dogma. But they reply to these objectors; as to the things which happen to us as men, we admit the truth of what you say; for we certainly do know that it is day, and that we are alive; and we admit that we know many other of the phænomena of life. But with respect to those things as to which the dogmatic philosophers make positive assertions, saying that they are comprehended, we suspend our judgment on the ground of their being uncertain; and we know nothing but the passions; for we confess that we see, and we are aware that we comprehend that such a thing is the fact; but we do not know how we see, or how we comprehend. Also, we state in the way of narrative, that this appears white, without asserting positively that it really is so. And with respect to the assertion, “We define nothing,” and other sentences of that sort, we do not pronounce them as dogmas. For to say that is a different kind of statement from saying that the world is spherical; for the one fact is not evident, while the other statements are mere admissions. [9.102b] While, therefore, we say that we define nothing, we do not even say that as a definition. [9.105] Again, the dogmatic philosophers say that the Sceptics overthrow all life, when they deny everything of which life consists. But the Sceptics say that they are mistaken; for they do not deny that they see, but that they do not know how it is that they see. For, say they, we assert what is actually the fact, but we do not describe its character. Again, we feel that fire burns, but we suspend our judgment as to whether it has a burning nature. Also, we see whether a person moves, and that a man dies; but how these things happen we know not. Therefore, say they, we only resist the uncertain deductions which are put by the side of evident facts. For when we say that an image has projections, we only state plainly what is evident; but when we say that it has not projections, we no longer say what appears evident, but something else. On which account Timon, in his Python, says that Pyrrho does not destroy the authority of custom. And in his Images he speaks thus:— [9.106] And in his treatise on the Senses, he says, “The reason why a thing is sweet I do not declare, but I confess that the fact of sweetness is evident.” So too, Ænesidemus, in the first book of his Pyrrhonean Discourses, says that Pyrrho defines nothing dogmatically, on account of the possibility of contradiction, but that he is guided by what is evident. And he says the same thing in his book against Wisdom, and in his treatise on Investigation. [9.106b] In like manner, Zeuxis, a friend of Ænesidemus, in his treatise on Twofold Arguments, and Antiochus, of Laodicea, and Apellas, in his Agrippa, all declare nothing beyond what is evident. The criterion therefore, among the Sceptics, is that which is evident; as Ænesidemus also says; and Epicurus says the same thing. [9.107] But Democritus says, that there is no test whatever of appearances, and also that they are not criteria of truth. Moreover, the dogmatic philosophers attack the criterion derived from appearances, and say that the same objects present at times different appearances; so that a town presents at one time a square, and at another a round appearance; and that consequently, if the Sceptic does not discriminate between different appearances, he does nothing at all. If, on the contrary, he determines in favour of either, then, say they, he no longer attaches equal value to all appearances. The Sceptics reply to this, that in the presence of different appearances, they content themselves with saying that there are many appearances, and that it is precisely because things present themselves under different characters, that they affirm the existence of appearances. [9.108] Lastly, the Sceptics say, that the chief good is the suspension of the judgment which tranquillity of mind follows, like its shadow, as Timon and Ænesidemus say; for that we need not choose these things, or avoid those, which all depend on ourselves: but as to those things which do not depend upon us, but upon necessity, such as hunger, thirst, and pain, those we cannot avoid; for it is not possible to put an end to them by reason. [9.108b] But when the dogmatic philosophers object that the Sceptic, on his principles, will not refuse to kill his own father, if he is ordered to do so; so that they answer, that they can live very well without disquieting themselves about the speculations of the dogmatic philosophers; but, suspending their judgment in all matters which do not refer to living and the preservation of life. Accordingly, say they, we avoid some things, and we seek others, following custom in that; and we obey the laws. [9.108c] Some authors have asserted, that the chief good of the Stoics is impassibility; others say that it is mildness and tranquillity. ## Life of Timon [9.109] I. Apollonides, of Nicæa, a philosopher of our school, in the first book of his Commentaries on the Silli, which he dedicated to Tiberius Cæsar, says that Timon was the son of Timarchus, and a Phliasian by birth. And then, when he was young, he studied dancing, and afterwards he renounced that study, and went to Megara to Stilpo. And having spent some time there, he returned home again and married. Then he came with his wife to Elis, to see Pyrrho, and there he remained while his children were born; the elder of whom, he called Xanthus, and taught him medicine, and left him his successor in his sect of philosophy. And he was a man of considerable eminence, as Sotion tells us in his eleventh book. Afterwards, being in difficulty as to his means, he departed to the Hellespont and the Propontis; and living at Chalcedon as a Sophist, he earned a very high reputation and great popularity; from thence he departed, after having made a considerable fortune, and went to Athens, and remained there till his death, going across once for a short time to Thebes. He was also acquainted with king Antigonus, and with Ptolemy Philadelphus, as he himself testifies in his Iambics. [9.109b] II. He was, says Antigonus, fond of drinking, and he at times occupied himself with works quite inconsistent with philosophy; for he wrote lyric and epic poems, and tragedies and satiric dramas, and thirty comedies, and sixty tragedies and Silli, and amatory poems. [9.111] There are works of his also enumerated in a regular catalogue, extending to twenty thousand verses, which are mentioned by Antigonus, of Carystos, who also wrote his life. Of the Silli, there are three volumes; in which he attacks every one as if he were a Sceptic, and especially he lampoons the dogmatic philosophers under the form of parodies. The first volume of these Silli contains a long uninterrupted narration; but the second and third are in the form of dialogues. He is represented in them, as interrogating Xenophanes, the Colophonian, about every thing, and he utters a long continued discourse; in his second book he speaks of the more ancient philosophers; and in his third of the more modern ones; on which account some people have given the last book the name of the epilogue. [9.112] But the first book contains the same subjects, with this difference, that in that it is all confined to one single person and its first line begins thus:— [9.112b] III. He died when he was nearly ninety years old, as Antigonus tells us; and Sotion, in his eleventh book, makes the same statement. I have heard it said that he had only one eye, and, indeed, he used to call himself Cyclops. [9.112c] IV. There was also another Timon, the misanthrope. [9.112d] V. Now this philosopher was very fond of a garden, and also of solitude, as we are told by Antigonus. Accordingly it is reported, that Hieronymus, the Peripatetic, said of him, as among the Scythians, both they who fly, and they who pursue shoot with the bow, so in the case of the philosophers, those who pursue and those who fly both hunt for pupils, as Timon for instance. [9.113] VI. He was a man of very acute perceptions, and very quick at seeing the ridiculous side of any question: he was also very fond of learning, and a very clever man at devising plots for poets, and at composing dramas. And he used to associate with himself, in the composition of his tragedies, two other poets, named Alexander and Homer; and whenever he was disturbed by his maid-servants or by the dogs, he paid no attention to them, studying above all things to live in tranquillity. They tell a story, that Aratus asked him how he could procure an entire and correct copy of Homer’s poetry, and he answered, “If he could fall in with an old manuscript which had never been corrected.” And all his works used to lie about at random, and at times half eaten by mice; so that once when he was reading them to Zopyrus, the orator, and unrolling a volume, he read whatever passages came first, and when he got to the middle of the book he found a great gap, which he had not previously perceived, so very indifferent was he about such matters. [9.113b] His constitution was so vigorous, that he could easily go without his dinner. And they say, that once when he saw Arcesilaus passing through the forum of the Cercopes, he said, “What are you doing here, where we freemen are?” And he used constantly to quote to those who invoked the testimony of their intellects to judge of the senses:— [9.115] And this jesting manner was habitual with him. Accordingly he once said to a man, who was surprised at everything, “Why do you not wonder that we three men have only four eyes between us?” for he himself had only one eye, no more had Dioscorides, his pupil; but the man to whom he was speaking had his sight unimpaired. On another occasion, he was asked by Arcesilaus, why he had come from Thebes, and he said, “To laugh at you all when I see you face to face.” But though he attacked Arcesilaus in his Silli, he has praised him in the book entitled the Funeral Banquet of Arcesilaus. [9.116] VII. He had no successor, as Menodotus tells us; but his school ceased, till Ptolemy the Cyrenean re-established it. According to the account given to us by Hippobotus and Sotion, he had as pupils, Dioscorides of Cyprus, and Nicolochus of Rhodes, and Euphranor of Seleucia, and Praylus of the Troas, who was a man of such constancy of mind that, as Phylarchus relates in his History, he allowed himself to be punished as a traitor wholly undeservedly, not uttering one word of complaint against his fellow citizens; and Euphranor had for his pupil, Eubulus, of Alexandria, who was the master of Ptolemy, who was the master of Sarpedon and Heraclides. And Heraclides was the master of Ænesidemus, of Cnossus, who wrote eight books of Pyrrhonean discourses; he was also the master of Zeuxippus Polites, who was the master of Zeuxis Goniopus, who was the master of Antiochus, of Laodicea, in Lycia. Antiochus again, was the master of Menodotus, of Nicomedia, a skilful physician, and of Theodas, of Laodicea; and Menodotus was the master of Herodotus, of Tarsus, the son of Arieus; Herodotus was the master of Sextus Empiricus, who left ten books of Sceptic Maxims, and other excellent works; and Sextus was the master of Saturninus Cythenas, who was also an empiric. ## Book X ## Life of Epicurus [10.1] I. Epicurus was an Athenian, and the son of Neocles and Chærestrate, of the burgh of Gargettus, and of the family of the Philaidæ, as Metrodorus tells us in his treatise on Nobility of Birth. Some writers, and among them Heraclides, in his Abridgment of Sotion, say, that as the Athenians had colonised Samos, he was brought up there, and came to Athens in his eighteenth year, while Xenocrates was president of the Academy, and Aristotle at Chalcis. But after the death of Alexander, the Macedonian, when the Athenians were driven out of Samos by Perdiccas, Epicurus went to Colophon to his father. [10.2] II. And when he had spent some time there, and collected some disciples, he again returned to Athens, in the time of Anaxicrates, and for some time studied philosophy, mingling with the rest of the philosophers; but subsequently, he some how or other established the school which was called after his name; and he used to say, that he began to study philosophy, when he was fourteen years of age; but Apollodorus, the Epicurean, in the first book of his account of the life of Epicurus, says, that he came to the study of philosophy, having conceived a great contempt for the grammarians, because they could not explain to him the statements in Hesiod respecting Chaos. [10.3] But Hermippus tells us, that he himself was a teacher of grammar, and that afterwards, having met with the books of Democritus, he applied himself with zeal to philosophy, on which account Timon says of him:— [10.3b] And he had for his companions in his philosophical studies, his three brothers, Neocles, Chæredemus, and Aristobulus, who were excited by his exhortations, as Philodemus, the Epicurean, relates in the tenth book of the Classification of Philosophers. He had also a slave, whose name was Mus, as Myronianus tells us in his Similar Historical Chapters. [10.4] III. But Diotimus, the Stoic, was very hostile to him, and calumniated him in a most bitter manner, publishing fifty obscene letters, and attributing them to Epicurus, and also giving him the credit of the letters, which generally go under the name of Chrysippus. And Posidonius, the Stoic, and Nicolaus, and Sotion, in the twelfth of these books, which are entitled the Refutations of Diocles, of which there are altogether twenty-four volumes, and Dionysius, of Halicarnassus, have also attacked him with great severity; for they say that he used to accompany his mother when she went about the small cottages, performing purifications, and that he used to read the formula, and that he used also to keep a school with his father at very low terms. Also, that he, as well as one of his brothers, was a most profligate man in his morals, and that he used to live with Leontium, the courtesan. Moreover, that he claimed the books of Democritus on Atoms, and that of Aristippus on Pleasure, as his own; and that he was not a legitimate citizen; and this last fact is asserted also by Timocrates, and by Herodotus, in his treatise on the Youth of Epicurus. [10.5] They also say that he used to flatter Mithras, the steward of Lysimachus, in a disgraceful manner, calling him in his letters Pæan, and King; and also that he flattered Idomeneus, and Herodotus, and Timocrates who had revealed all his secret practices, and that he flattered them on this very account. And in his letters to Leontium, he says, “O king Apollo, my dear Leontium, what transports of joy did I feel when I read your charming letter.” And to Themista, the wife of Leonteus, he writes, “I am ready and prepared, if you do not come to me, to roll myself to wherever you and Themista invite me.” And he addresses Pythocles, a beautiful youth, thus, “I will sit quiet,” says he, “awaiting your longed for and god-like approach.” And at another time, writing to Themista, he says, “That he had determined to make his way with her,” as Theodorus tells us in the fourth book of his treatises against Epicurus. [10.6] He also wrote to many other courtesans, and especially to Leontium, with whom Metrodorus also was in love. And in his treatise on the Chief Good, he writes thus, “For I do not know what I can consider good, if I put out of sight the pleasures which arise from favours, and those which are derived from amatory pleasures, and from music, and from the contemplation of beauty.” And in his letter to Pythocles, he writes, “And, my dear boy, avoid all sorts of education.” [10.7] Epictetus also attacks him as a most debauched man, and reproaches him most vehemently, and so does Timocrates, the brother of Metrodorus, in his treatise entitled the Merry Guests, and this Timocrates had been a disciple in his school, though he afterwards abandoned it; and he says that he used to vomit twice a day, in consequence of his intemperance; and that he himself had great difficulty in escaping from this nocturnal philosophy, and that mystic kind of re-union. He also accuses Epicurus of shameful ignorance in his reasoning, and still more especially in all matters relating to the conduct of life. And says that he was in a pitiable state of health, so that he could not for many years rise up from his sofa; and that he used to spend a minæ a day on his eating, as he himself states in his letter to Leontium, and in that to the philosophers at Mitylene. He also says that many courtesans used to live with him and Metrodorus; and among them Marmarium, and Hedea, and Erotium, and Nicidium. [10.8] IV. And in the thirty-seven books which he wrote about natural philosophy, they say that he says a great many things of the same kind over and over again, and that in them he writes in contradiction of other philosophers, and especially of Nausiphanes, and speaks as follows, word for word: “But if any one else ever was afflicted in such a manner, then certainly this man had a continual labour, striving to bring forth the sophistical boastfulness of his mouth, like many other slaves.” And Epicurus also speaks of Nausiphanes in his letters, in the following terms: “These things led him on to such arrogance of mind, that he abused me and called me a schoolmaster.” He used also to call him Lungs, and Blockhead, and Humbug, and Fornicator. And he used to call Plato’s followers Flatterers of Dionysius, but Plato himself he called Golden. Aristotle he called a debauchee and a glutton, saying that he joined the army after he had squandered his patrimony, and sold drugs. He used also to call Protagoras a porter, and the secretary of Democritus, and to say that he taught boys their letters in the streets. Heraclitus, he called a disturber; Democritus, he nicknamed Lerocritus; and Antidorus, Sænidorus; the Cynics he called enemies of Greece; and the Dialecticians he charged with being eaten up with envy. Pyrrho, he said, was ignorant and unlearned. [10.9] V. But these men who say this are all wrong, for there are plenty of witnesses of the unsurpassable kindness of the man to every body; both his own country which honoured him with brazen statues, and his friends who were so numerous that they could not be contained in whole cities; and all his acquaintances who were bound to him by nothing but the charms of his doctrine, none of whom ever deserted him, except Metrodorus, the son of Stratoniceus, who went over to Carneades, probably because he was not able to bear with equanimity the unapproachable excellence of Epicurus. Also, the perpetual succession of his school, which, when every other school decayed, continued without any falling off, and produced a countless number of philosophers, succeeding one another without any interruption. We may also speak here of his gratitude towards his parents, and his beneficence to his brothers, and his gentleness to his servants (as is plain from his will, and from the fact too, that they united with him in his philosophical studies, and the most eminent of them was the one whom I have mentioned already, named Mus); and his universal philanthropy towards all men. [10.9b] His piety towards the Gods, and his affection for his country was quite unspeakable; though, from an excess of modesty, he avoided affairs of state. And though he lived when very difficult times oppressed Greece, he still remained in his own country, only going two or three times across to Ionia to see his friends, who used to throng to him from all quarters, and to live with him in his garden, as we are told by Apollodorus. (This garden he bought for eighty minæ.) [10.11] VI. And Diocles, in the third book of his Excursion, says that they all lived in the most simple and economical manner; “They were content,” says he, “with a small cup of light wine, and all the rest of their drink was water.” He also tells us that Epicurus would not allow his followers to throw their property into a common stock, as Pythagoras did, who said that the possessions of friends were held in common. For he said that such a doctrine as that was suited rather for those who distrusted one another; and that those who distrusted one another were not friends. But he himself in his letters, says that he is content with water and plain bread, and adds, “Send me some Cytherean cheese, that if I wish to have a feast, I may have the means.” This was the real character of the man who laid down the doctrine that pleasure was the chief good; whom Athenæus thus mentions in an epigram:— [10.11b] And as we advance further, we shall learn this fact from his dogmas, and his apophthegms. [10.13] VII. Of all the ancient philosophers he was, as we are told by Diocles, most attached to Anaxagoras (although in some points he argued against him); and to Archelaus, the master of Socrates. And he used, Diocles adds, to accustom his pupils to preserve his writings in their memory. Apollodorus, in his Chronicles, asserts that he was a pupil of Nausiphanes, and Praxiphanes; but he himself does not mention this; but says in his letter to Euridicus, that he had been his own instructor. He also agreed with Hermarchus in not admitting that Leucippus deserved to be called a philosopher; though some authors, among whom is Apollodorus, speak of him as the master of Democritus. Demetrius, the Magnesian, says that he was a pupil of Xenocrates also. [10.14] VIII. He uses in his works plain language with respect to anything he is speaking of, for which Aristophanes, the grammarian, blames him, on the ground of that style being vulgar. But he was such an admirer of perspicuity, that even in his treatise on Rhetoric, he aims at and recommends nothing but clearness of expression. And in his letters, instead of the usual civil expressions, “Greeting,” “Farewell,” and so on, he substitutes, “May you act well,” “May you live virtuously,” and expressions of that sort. Some of his biographers assert that it was he who composed the treatise entitled the Canon, in imitation of the Tripod of Nausiphanes, whose pupil they say that he was, and add that he was also a pupil of Pamphilus, the Platonist, at Samos. [10.15] IX. They further tell us that he began to study philosophy at twelve years of age, and that he presided over his school thirty-two years. And he was born as we are told by Apollodorus, in his Chronicles, in the third year of the hundred and ninth olympiad, in the archonship of Sosigenes, on the seventh day of the month Gamelion, seven years after the death of Plato. And when he was thirty-two years of age, he first set up his school at Mitylene, and after that at Lampsacus; and when he had spent five years in these two cities, he came to Athens; and he died there in the second year of the hundred and twenty-seventh olympiad, in the archonship of Pytharatus, when he had lived seventy-two years. And Hermarchus, the son of Agemarchus, and a citizen of Mitylene, succeeded him in his school. [10.16] He died of the stone, as Hermarchus mentions in his letters, after having been ill a fortnight; and at the end of the fortnight, Hermippus says that he went into a brazen bath, properly tempered with warm water, and asked for a cup of pure wine and drank it; and having recommended his friends to remember his doctrines, he expired. And there is an epigram of ours on him, couched in the following language:— [10.16b] Such was the life of the man, and such was his death. [10.17] X. And he made his will in the following terms:— “According to this my will, I give all my possessions to Amynomachus, of Bate, the son of Philocrates, and to Timocrates, of Potamos, the son of Demetrius; according to the deed of gift to each, which is deposited in the temple of Cybele; on condition that they make over my garden and all that is attached to it to Hermarchus, of Mitylene, the son of Agemarchus; and to those who study philosophy with him, and to whomsoever Hermarchus leaves as his successors in his school, that they may abide and dwell in it, in the study and practice of philosophy; and I give it also to all those who philosophize according to my doctrines, that they may, to the best of their ability, maintain my school which exists in my garden, in concert with Amynomachus and Timocrates; and I enjoin their heirs to do the same in the most perfect and secure manner that they can; so that they also may maintain my garden, as those also shall to whom my immediate successors hand it down. As for the house in Melita, that Amynomachus and Timocrates shall allow Hermarchus that he may live in it during his life, together with all his companions in philosophy. [10.18] “Out of the income which is derived from that property, which is here bequeathed by me to Amynomachus and Timocrates, I will that they, consulting with Hermarchus, shall arrange in the best manner possible the offerings to the manes in honour of the memory of my father, and mother, and brothers, and myself, and that my birth-day may be kept as it has been in the habit of being kept, on the tenth day of the month Gamelion; and that the re-union of all the philosophers of our school, established in honour of Metrodorus and myself, may take place on the twentieth day of every month. They shall also celebrate, as I have been in the habit of doing myself, the day consecrated to my brothers, in the month Poseideon; and the day consecrated to the memory of Polyænus, in the month Metageitnion. [10.19] “Amynomachus and Timocrates, shall be the guardians of Epicurus, the son of Metrodorus, and of the son of Polyænus, as long as they study philosophy under, and live with, Hermarchus. In the same way also, they shall be the guardians of the daughter of Metrodorus, and when she is of marriageable age, they shall give her to whomsoever Hermarchus shall select of his companions in philosophy, provided she is well behaved and obedient to Hermarchus. And Amynomachus and Timocrates shall, out of my income, give them such a sum for their support as shall appear sufficient year by year, after due consultation with Hermarchus. And they shall associate Hermarchus with themselves in the management of my revenues, in order that everything may be done with the approval of that man who has grown old with me in the study of philosophy, and who is now left as the president of all those who have studied philosophy with us. And as for the dowry for the girl when she is come to marriageable age, let Amynomachus and Timocrates arrange that, taking for the purpose such a sum from my property as shall seem to them, in conjunction with Hermarchus, to be reasonable. And let them also take care of Nicanor, as we ourselves have done; in order that all those who have studied philosophy with us, and who have assisted us with their means, and who have shown great friendship for us, and who have chosen to grow old with us in the study of philosophy, may never be in want of anything as far as our power to prevent it may extend. [10.21] “I further enjoin them to give all my books to Hermarchus; and, if anything should happen to Hermarchus before the children of Metrodorus are grown up, then I desire that Amynomachus and Timocrates, shall take care that, provided they are well behaved, they shall have everything that is necessary for them, as far as the estate which I leave behind me shall allow such things to be furnished to them. And the same men shall also take care of everything else that I have enjoined; so that it may all be fulfilled, as far as the case may permit. [10.21b] “Of my slaves, I hereby emancipate Mus, and Nicias, and Lycon: I also give Phædrium her freedom.” [10.22] And when he was at the point of death, he wrote the following letter to Idomeneus:— [10.22b] “We have written this letter to you on a happy day to us, which is also the last day of our life. For strangury has attacked me, and also a dysentery, so violent that nothing can be added to the violence of my sufferings. But the cheerfulness of my mind, which arises from the recollection of all my philosophical contemplations, counterbalances all these afflictions. And I beg you to take care of the children of Metrodorus, in a manner worthy of the devotion shown by the youth to me, and to philosophy.” [10.23] Such then as I have given it, was his will. XI. He had a great number of pupils, of whom the most eminent were Metrodorus, the Athenian, and Timocrates, and Sandes, of Lampsacus; who, from the time that he first became acquainted with him, never left him, except once when he went home for six months; after which he returned to him. And he was a virtuous man in every respect, as Epicurus tells us in his Fundamental Principles. And he also bears witness to his virtue in the third book of his Timocrates. And being a man of this character, he gave his sister Batis in marriage to Idomeneus; and he himself had Leontium, the Attic courtesan, for his concubine. He was very unmoved at all disturbances, and even at death; as Epicurus tells us, in the first book of his Metrodorus. He is said to have died seven years before Epicurus himself, in the fifty-third year of his age. And Epicurus himself, in the will which I have given above, gives many charges about the guardianship of his children, showing by this that he had been dead some time. He also had a brother whom I have mentioned before, of the name of Timocrates, a trifling, silly man. [10.24] The writings of Metrodorus are these. Three books addressed to the Physicians; one essay on the Sensations; one addressed to Timocrates; one on Magnanimity; one on the Illness of Epicurus; one addressed to the Dialecticians; one against the Nine Sophists; one on the Road to Wisdom; one on Change; one on Riches; one against Democritus; one on Nobility of Birth. [10.24b] XII. Likewise Polyænus, of Lampsacus, the son of Athenodorus, was a man of mild and friendly manners, as Philodemus particularly assures us. [10.25] XIII. And his successor was Hermarchus, of Mitylene, the son of Agemarchus, a poor man; and his favourite pursuit was rhetoric. And the following excellent works of his are extant. Twenty-two books of letters about Empedocles; an essay on Mathematics; A treatise against Plato; another against Aristotle. And he died of paralysis, being a most eminent man. [10.25b] XIV. There was also Leonteus, of Lampsacus, and his wife Themista, to whom Epicurus wrote. [10.26] XV. There were also Colotes and Idomeneus; and these also were natives of Lampsacus. And among the most eminent philosophers of the school of Epicurus, were Polystratus, who succeeded Hermarchus, and Dionysius who succeeded him, and Basilides who succeeded him. Likewise Apollodorus, who was nicknamed the tyrant of the gardens (κηποτύραννος), was a very eminent man, and wrote more than four hundred books. And there were the two Ptolemies of Alexandria, Ptolemy the Black, and Ptolemy the Fair. And Zeno, of Sidon, a pupil of Apollodorus, a very voluminous author; and Demetrius, who was surnamed the Lacedæmonian; and Diogenes, of Tarsus, who wrote the Select Dialogues; and Orion, and others whom the genuine Epicureans call Sophists. [10.26b] XVI. There were also three other persons of the name of Epicurus; first, the son of Leonteus and Themista; secondly, a native of Magnesia; and lastly, a Gladiator. [10.27] XVII. And Epicurus was a most voluminous author, exceeding all men in the number of his books; for there are more than three hundred volumes of them; and in the whole of them there is not one citation from other sources, but they are filled wholly with the sentiments of Epicurus himself. In the quantity of his writings he was rivalled by Chrysippus, as Carneades asserts, who calls him a parasite of the books of Epicurus; for if ever this latter wrote anything, Chrysippus immediately set his heart on writing a book of equal size; and in this way he often wrote the same thing over again; putting down whatever came into his head; and he published it all without any corrections, by reason of his haste. And he quotes such numbers of testimonies from other authors, that his books are entirely filled with them alone; as one may find also in the works of Aristotle and Zeno. [10.28] Such then, and so numerous are the works of Epicurus; the chief of which are the following. Thirty-seven treatises on Natural Philosophy; one on Atoms, and the Vacuum; one on Love; an abridgment of the Arguments employed against the Natural Philosophers; Doubts in Contradiction of the Doctrines of the Megarians; Fundamental Propositions; a treatise on Choice and Avoidance; another on the Chief Good; another on the Criterion, called also the Canon; the Chæredemus, a treatise on the Gods; one on Piety; the Hegesianax; four essays on Lives; one on Just Dealing; the Neocles; one essay addressed to Themista; the Banquet; the Eurylochus; one essay addressed to Metrodorus; one on Seeing; one on the Angle in an Atom; one on Touch; one on Fate; Opinions on the Passions; one treatise addressed to Timocrates; Prognostics; Exhortations; a treatise on Spectres; one on Perceptions; the Aristobulus; an essay on Music; one on Justice and the other Virtues; one on Gifts and Gratitude; the Polymedes; the Timocrates, a treatise in three books; the Metrodorus, in five books; the Antidorus, in two books; Opinions about the South Winds; a treatise addressed to Mithras; the Callistolas; an essay on Kingly Power; the Anaximenes; Letters. [10.29] XVIII. And I will endeavour to give an abridgment of the doctrines contained in these works, as it may be agreeable, quoting three letters of his, in which he has made a sort of epitome of all his philosophy. I will also give his fundamental and peculiar opinions, and any apophthegms which he uttered which appear worthy of being selected. So that you may be thoroughly acquainted with the man, and may also judge that I understand him. [10.29b] Now the first letter is one that he wrote to Herodotus, on the subject of Natural Philosophy; the second is one that he wrote to Pythocles, which is about the Heavenly Bodies; the third is addressed to Menœceus, and in that there are contained the discussions about lives. [10.29c] We must now begin with the first, after having said a little by way of preface concerning the divisions of philosophy which he adopted. [10.30] XIX. Now he divides philosophy into three parts. The canonical, the physical, and the ethical. The canonical, which serves as an introduction to science, is contained in the single treatise which is called the Canon. The physical embraces the whole range of speculation on subjects of natural philosophy, and is contained in the thirty-seven books on nature, and in the letters again it is discussed in an elementary manner. The ethical contains the discussions on Choice and Avoidance; and is comprised in the books about lives, and in some of the Letters, and in the treatise on the Chief Good. Accordingly, most people are in the habit of combining the canonical division with the physical; and then they designate the whole under the names of the criterion of the truth, and a discussion on principles, and elements. And they say that the physical division is conversant about production, and destruction, and nature; and that the ethical division has reference to the objects of choice and avoidance, and lives, and the chief good of mankind. [10.31] XX. Dialectics they wholly reject as superfluous. For they say that the correspondence of words with things is sufficient for the natural philosopher, so as to enable him to advance with certainty in the study of nature. [10.32] Now, in the Canon, Epicurus says that the criteria of truth are the senses, and the preconceptions, and the passions. But the Epicureans, in general, add also the perceptive impressions of the intellect. And he says the same thing in his Abridgment, which he addresses to Herodotus, and also in his Fundamental Principles. For, says he, the senses are devoid of reason, nor are they capable of receiving any impressions of memory. For they are not by themselves the cause of any motion, and when they have received any impression from any external cause, then they can add nothing to it, nor can they subtract anything from it. Moreover, they are out of the reach of any control; for one sensation cannot judge of another which resembles itself; for they have all an equal value. Nor can one judge of another which is different from itself; since their objects are not identical. In a word, one sensation cannot control another, since the effects of all of them influence us equally. Again, the reason cannot pronounce on the senses; for we have already said that all reasoning has the senses for its foundation. Reality and the evidence of sensation establish the certainty of the senses; for the impressions of sight and hearing are just as real, just as evident, as pain. [10.32b] It follows from these considerations that we ought to judge of things which are obscure by their analogy to those which we perceive directly. In fact, every notion proceeds from the senses, either directly, or in consequence of some analogy, or proportion, or combination. Reasoning having always a share in these last operations. The visions of insanity and of sleep have a real object, for they act upon us; and that which has no reality can produce no action. [10.33] XXI. By preconception, the Epicureans mean a sort of comprehension as it were, or right opinion, or notion, or general idea which exists in us; or, in other words, the recollection of an external object often perceived anteriorly. Such for instance, is this idea: “Man is a being of such and such a nature.” At the same moment that we utter the word man, we conceive the figure of a man, in virtue of a preconception which we owe to the preceding operations of the senses. Therefore, the first notion which each word awakens in us is a correct one; in fact, we could not seek for anything if we had not previously some notion of it. To enable us to affirm that what we see at a distance is a horse or an ox, we must have some preconception in our minds which makes us acquainted with the form of a horse and an ox. We could not give names to things, if we had not a preliminary notion of what the things were. [10.33b] XXII. These preconceptions then furnish us with certainty. And with respect to judgments, their certainty depends on our referring them to some previous notion, of itself certain, in virtue of which we affirm such and such a judgment; for instance, “How do we know whether this thing is a man?” [10.34] The Epicureans call opinion (δόξα) also supposition (ὑπόληψις). And say that it is at times true, and at times false; for that, if it is supported by testimony, and not contradicted by testimony, then it is true; but if it is not supported by testimony, and is contradicted by testimony, then it is false. On which account they have introduced the expression of “waiting,” as if, before pronouncing that a thing seen is a tower, we must wait till we come near, and learn what it looks like when we are near it. [10.34b] XXIII. They say that there are two passions, pleasure and pain, which affect everything alive. And that the one is natural, and the other foreign to our nature; with reference to which all objects of choice and avoidance are judged of. They say also, that there are two kinds of investigation; the one about facts, the other about mere words. And this is as far as an elementary sketch can go—their doctrine about division, and about the criterion. [10.34c] XXIV. Let us now go to the letter:— Epicurus to Herodotus, Wishing He May Do Well [10.35] “For those, O Herodotus, who are not able accurately to comprehend all the things which I have written about nature, nor to investigate those larger books which I have composed on the subject, I have made an abridgment of the whole discussion on this question, as far as I thought sufficient to enable them to recollect accurately the most fundamental points; that so, on all grave occasions, they might be able to assist themselves on the most important and undeniable principles; in proportion as they devoted themselves to speculations on natural philosophy. And here it is necessary for those who have made sufficient progress in their view of the general question, to recollect the principles laid down as elements of the whole discussion; for we have still greater need of a correct notion of the whole, than we have even of an accurate understanding of the details. We must, therefore, give preference to the former knowledge, and lay up in our memory those principles on which we may rest, in order to arrive at an exact perception of things, and at a certain knowledge of particular objects. [10.36] “Now one has arrived at that point when one has thoroughly embraced the conceptions, and, if I may so express myself, the most essential forms, and when one has impressed them adequately on one’s senses. For this clear and precise knowledge of the whole, taken together, necessarily facilitates one’s particular perceptions, when one has brought one’s ideas back to the elements and simple terms. In short, a veritable synthesis, comprising the entire circle of the phænomena of the universe, ought to be able to resume in itself, and in a few words, all the particular facts which have been previously studied. This method being useful even to those who are already familiarised with the laws of the universe, I recommend them, while still pursuing without intermission the study of nature, which contributes more than anything else to the tranquillity and happiness of life, to make a concise statement or summary of their opinions. [10.38] “First of all, then, Herodotus, one must determine with exactness the notion comprehended under each separate word, in order to be able to refer to it, as to a certain criterion, the conceptions which emanate from ourselves, the ulterior researches and the difficulties; otherwise the judgment has no foundation. One goes on from demonstration to demonstration ad infinitum; or else one gains nothing beyond mere words. In fact, it is absolutely necessary that in every word we should perceive directly, and without the assistance of any demonstration, the fundamental notion which it expresses, if we wish to have any foundation to which we may refer our researches, our difficulties, and our personal judgments, whatever in other respects may be the criterion which we adopt, whether we take as our standard the impressions produced on our senses, or the actual impression in general; or whether we cling to the idea by itself, or to any other criterion. [10.38b] “We must also note carefully the impressions which we receive in the presence of objects, in order to bring ourselves back to that point in the circumstances in which it is necessary to suspend the judgment, or even when the question is about things, the evidence of which is not immediately perceived. [10.39] “When these foundations are once laid we may pass to the study of those things, the evidence of which is not immediate. And, first of all, we must admit that nothing can come of that which does not exist; for, were the fact otherwise, then every thing would be produced from everything, and there would be no need of any seed. And if that which disappeared were so absolutely destroyed as to become non-existent, then every thing would soon perish, as the things with which they would be dissolved would have no existence. But, in truth, the universal whole always was such as it now is, and always will be such. For there is nothing into which it can change; for there is nothing beyond this universal whole which can penetrate into it, and produce any change in it.” [10.40] (And Epicurus establishes the same principles at the beginning of the great Abridgment; and in the first book of his treatise on Nature.) “Now the universal whole is a body; for our senses bear us witness in every case that bodies have a real existence; and the evidence of the senses, as I have said before, ought to be the rule of our reasonings about everything which is not directly perceived. Otherwise, if that which we call the vacuum, or space, or intangible nature, had not a real existence, there would be nothing on which the bodies could be contained, or across which they could move, as we see that they really do move. Let us add to this reflection that one cannot conceive, either in virtue of perception, or of any analogy founded on perception, any general quality peculiar to all beings which is not either an attribute, or an accident of the body, or of the vacuum.” [10.41] (The same principles are laid down in the first, and fourteenth, and fifteenth book of the treatise on Nature; and also in the Great Abridgment.) “Now, of bodies, some are combinations, and some the elements out of which these combinations are formed. These last are indivisible, and protected from every kind of transformation; otherwise everything would be resolved into non-existence. They exist by their own force, in the midst of the dissolution of the combined bodies, being absolutely full, and as such offering no handle for destruction to take hold of. It follows, therefore, as a matter of absolute necessity, that the principles of things must be corporeal, indivisible elements. [10.42] “The universe is infinite. For that which is finite has an extreme, and that which has an extreme is looked at in relation to something else. Consequently, that which has not an extreme, has no boundary; and if it has no boundary, it must be infinite, and not terminated by any limit. The universe then is infinite, both with reference to the quantity of bodies of which it is made up, and to the magnitude of the vacuum; for if the vacuum were infinite, the bodies being finite, then, the bodies would not be able to rest in any place; they would be transported about, scattered across the infinite vacuum for want of any power to steady themselves, or to keep one another in their places by mutual repulsion. If, on the other hand, the vacuum were finite, the bodies being infinite, then the bodies clearly could never be contained in the vacuum. [10.42b] “Again: the atoms which form the bodies, these full elements from which the combined bodies come, and into which they resolve themselves, assume an incalculable variety of forms, for the numerous differences which the bodies present cannot possibly result from an aggregate of the same forms. Each variety of forms contains an infinity of atoms, but there is not for that reason an infinity of atoms; it is only the number of them which is beyond all calculation.” [10.43] (Epicurus adds, a little lower down, that divisibility, ad infinitum, is impossible; for, says he, the only things which change are the qualities; unless, indeed, one wishes to proceed from division to division, till one arrives absolutely at infinite littleness.) [10.44] “The atoms are in a continual state of motion.” (He says, farther on, that they move with an equal rapidity from all eternity, since the vacuum offers no more resistance to the lightest than it does to the heaviest.) “Among the atoms, some are separated by great distances, others come very near to one another in the formation of combined bodies, or at times are enveloped by others which are combining; but in this latter case they, nevertheless, preserve their own peculiar motion, thanks to the nature of the vacuum, which separates the one from the other, and yet offers them no resistance. The solidity which they possess causes them, while knocking against one another, to re-act the one upon the other; till at last the repeated shocks bring on the dissolution of the combined body; and for all this there is no external cause, the atoms and the vacuum being the only causes.” [10.45] (He says, further on, that the atoms have no peculiar quality of their own, except from magnitude and weight. As to colour, he says in the twelfth book of his Principia, that it varies according to the position of the atoms. Moreover, he does not attribute to the atoms any kind of dimensions; and, accordingly, no atom has ever been perceived by the senses; but this expression, if people only recollect what is here said, will by itself offer to the thoughts a sufficient image of the nature of things.) [10.45b] “But, again, the worlds also are infinite, whether they resemble this one of ours or whether they are different from it. For, as the atoms are, as to their number, infinite, as I have proved above, they necessarily move about at immense distances; for besides, this infinite multitude of atoms, of which the world is formed, or by which it is produced, could not be entirely absorbed by one single world, nor even by any worlds, the number of which was limited, whether we suppose them like this world of ours, or different from it. There is, therefore, no fact inconsistent with an infinity of worlds. [10.46] “Moreover, there are images resembling, as far as their form goes, the solid bodies which we see, but which differ materially from them in the thinness of their substance. In fact it is not impossible but that there may be in space some secretions of this kind, and an aptitude to form surfaces without depth, and of an extreme thinness; or else that from the solids there may emanate some particles which preserve the connection, the disposition, and the motion which they had in the body. I give the name of images to these representations; and, indeed, their movement through the vacuum taking place, without meeting any obstacle or hindrance, perfects all imaginable extent in an inconceivable moment of time; for it is the meeting of obstacles, or the absence of obstacles, which produces the rapidity or the slowness of their motion. At all events, a body in motion does not find itself, at any moment imaginable, in two places at the same time; that is quite inconceivable. From whatever point of infinity it arrives at some appreciable moment, and whatever may be the spot in its course in which we perceive its motion, it has evidently quitted that spot at the moment of our thought; for this motion which, as we have admitted up to this point, encounters no obstacle to its rapidity, is wholly in the same condition as that the rapidity of which is diminished by the shock of some resistance. [10.46b] “It is useful, also, to retain this principle, and to know that the images have an incomparable thinness; which fact indeed is in no respect contradicted by sensible appearances. From which it follows that their rapidity also is incomparable; for they find everywhere an easy passage, and besides, their infinite smallness causes them to experience no shock, or at all events to experience but a very slight one, while an infinite multitude of elements very soon encounter some resistance. [10.48] “One must not forget that the production of images is simultaneous with the thought; for from the surface of the bodies images of this kind are continually flowing off in an insensible manner indeed, because they are immediately replaced. They preserve for a long time the same disposition, and the same arrangement that the atoms do in the solid body, although, notwithstanding, their form may be sometimes altered. The direct production of images in space is equally instantaneous, because these images are only light substances destitute of depth. [10.49] “But there are other manners in which natures of this kind are produced; for there is nothing in all this which at all contradicts the senses, if one only considers in what way the senses are exercised, and if one is inclined to explain the relation which is established between external objects and ourselves. Also, one must admit that something passes from external objects into us in order to produce in us sight and the knowledge of forms; for it is difficult to conceive that external objects can affect us through the medium of the air which is between us and them, or by means of rays, whatever emissions proceed from us to them, so as to give us an impression of their form and colour. This phenomenon, on the contrary, is perfectly explained, if we admit that certain images of the same colour, of the same shape, and of a proportionate magnitude pass from these objects to us, and so arrive at being seen and comprehended. These images are animated by an exceeding rapidity, and, as on the other side, the solid object forming a compact mass, and comprising a vast quantity of atoms, emits always the same quantity of particles, the vision is continued, and only produces in us one single perception which preserves always the same relation to the object. Every conception, every sensible perception which bears upon the form or the other attributes of these images, is only the same form of the solid perceived directly, either in virtue of a sort of actual and continued condensation of the image, or in consequence of the traces which it has left in us. [10.51] “Error and false judgments always depend upon the supposition that a preconceived idea will be confirmed, or at all events will not be overturned, by evidence. Then, when it is not confirmed, we form our judgment in virtue of a sort of initiation of the thoughts connected, it is true with the perception, and with a direct representation; but still connected also with a conception peculiar to ourselves, which is the parent of error. In fact the representations which intelligence reflects like a mirror, whether one perceives them in a dream, or by any other conceptions of the intellect, or of any other of the criteria, can never resemble the objects that one calls real and true, unless there were objects of this kind perceived directly. And, on the other side, error could not be possible if we did not receive some other motion also, a sort of initiative of intelligence connected; it is true with direct representation, but going beyond that representative. These conceptions being connected with the direct perception which produces the representation, but going beyond it, in consequence of a motion peculiar to the individual thought, produces error when it is not confirmed by evidence, or when it is contradicted by evidence; but when it is confirmed, or when it is not contradicted by evidence, then it produces truth. [10.52] “We must carefully preserve these principles in order not to reject the authority of the faculties which perceive truth directly; and not, on the other hand, to allow what is false to be established with equal firmness, so as to throw everything into confusion. [10.53] “Moreover, hearing is produced by some sort of current proceeding from something that speaks, or sounds, or roars, or in any manner causes any sort of audible circumstance. And this current is diffused into small bodies resembling one another in their parts; which, preserving not only some kind of relation between one another, but even a sort of particular identity with the object from which they emanate, puts us, very frequently, into a communication of sentiments with this object, or at least causes us to become aware of the existence of some external circumstance. If these currents did not carry with them some sort of sympathy, then there would be no such perception. We must not therefore think that it is the air which receives a certain form, under the action of the voice or of some other sound. For it is utterly impossible that the voice should act in this manner on the air. But the percussion produced in us when we, by the utterance of a voice, cause a disengagement of certain particles, constitutes a current resembling a light whisper, and prepares an acoustic feeling for us. [10.53b] “We must admit that the case of smelling is the same as that of hearing. There would be no sense of smell if there did not emanate from most objects certain particles capable of producing an impression on the smell. One class being ill-suited to the organ, and consequently producing a disordered state of it, the other being suited to it, and causing it no distress. [10.54] “One must also allow, that the atoms possess no one of the qualities of sensible objects, except form, weight, magnitude and anything else is unavoidably inherent in form; in fact, every quality is changeable, but the atoms are necessarily unchangeable; for it is impossible but that in the dissolution of combined bodies, there must be something which continues solid and indestructible, of such a kind, that it will not change either into what does not exist, or out of what does not exist; but that it results either from a simple displacement of parts, which is the most usual case, or from the addition or subtraction of certain particles. It follows from that, that that which does not admit of any change in itself, is imperishable, participates in no respect in the nature of changeable things, and in a word, has its dimensions and forms immutably determined. And this is proved plainly enough, because even in the transformations which take place under our eyes, in consequence of the retrenchment of certain parts, we can still recognise the form of these constituent parts; while those qualities, which are not constituent parts, do not remain like the form, but perish in the dissolution of the combination. The attributes which we have indicated, suffice to explain all the differences of combined bodies; for we must inevitably leave something indestructible, lest everything should resolve itself into non-existence. [10.56] “However, one must not believe that every kind of magnitude exists in atoms, lest we find ourselves contradicted by phænomena. But we must admit that there are atoms of different magnitude, because, as that is the case, it is then more easy to explain the impressions and sensations; at all events, I repeat, it is not necessary for the purpose of explaining the differences of the qualities, to attribute to atoms every kind of magnitude. [10.57] “We must not suppose either, that an atom can become visible to us; for, first of all, one does not see that that is the case, and besides, one cannot even conceive, how an atom is to become visible; besides, we must not believe, that in a finite body there are particles of every sort, infinite in number; consequently, one must not only reject the doctrine of infinite divisibility in parcels smaller and smaller, lest we should be reducing everything to nothing, and find ourselves forced to admit, that in a mass composed of a crowd of elements, existence can reduce itself to non-existence. But one cannot even suppose that a finite object can be susceptible of transformations ad infinitum, or even of transformation into smaller objects than itself; for when once one has said that there are in an object particles of every kind, infinite in number, there is absolutely no means whatever of imagining that this object can have only a finite magnitude; in fact, it is evident that these particles, infinite in number, have some kind of dimension or other, and whatever this dimension may be in other respects, the objects which are composed of it will have an infinite magnitude; in presenting forms which are determined, and limits which are perceived by the senses, one conceives, easily, without its being necessary to study this last question directly, that this would be the consequence of the contrary supposition, and that consequently, one must come to look at every object as infinite. [10.58] “One must also admit, that the most minute particle perceptible to the sense, is neither absolutely like the objects which are susceptible of transformation, nor absolutely different from them. It has some characteristics in common with the object which admit of transformation, but it also differs from them, inasmuch as it does not allow any distinct parts to be discerned in it. When then, in virtue of these common characteristics, and of this resemblance, we wish to form an idea of the smallest particle perceptible by the senses, in taking the objects which change for our terms of comparison, it is necessary that we should seize on some characteristic common to these different objects. In this way, we examine them successively, from the first to the last, not by themselves, nor as composed of parts in juxtaposition, but only in their extent; in other words, we consider the magnitudes by themselves, and in an abstract manner, inasmuch as they measure, the greater a greater extent, and the smaller a smaller extent. This analogy applies to the atom, as far as we consider it as having the smallest dimensions possible. Evidently by its minuteness, it differs from all sensible objects, still this analogy is applicable to it; in a word, we establish by this comparison, that the atom really has some extent, but we exclude all considerable dimensions, for the sake of only investing it with the smallest proportions. [10.58b] “We must also admit, in taking for our guide, the reasoning which discourses to us things which are invisible to the senses, that the most minute magnitudes, those which are not compound magnitudes, and which from the limit of sensible extent, are the first measure of the other magnitudes which are only called greater or less in their relation to the others. For these relations which they maintain with these particles, which are not subject to transformation, suffice to give them this characteristic of first measure. But they cannot, like atoms, combine themselves, and form compound bodies in virtue of any motion belonging to themselves. [10.60] “Moreover, we must not say (while speaking of the infinite), that such or such a point is the highest point of it, or the lowest. For height and lowness must not be predicated of the infinite. We know, in reality, that if, wishing to determine the infinite, we conceive a point above our head, this point, whatever it may be, will never appear to us to have the character in question: otherwise, that which would be situated above the point so conceived as the limit of the infinite, would be at the same moment, and by virtue of its relation to the same point, both high and low; and this is impossible to imagine. [10.60b] “It follows that thought can only conceive that one single movement of transference, from low to high, ad infinitum; and one single movement from high to low. From low to high, when even the object in motion, going from us to the places situated above our heads, meets ten thousand times with the feet of those who are above us; and from high to low, when in the same way it advances towards the heads of those who are below us. For these two movements, looked at by themselves and in their whole, are conceived as really opposed the one to the other, in their progress towards the infinite. [10.61] “Moreover, all the atoms are necessarily animated by the same rapidity, when they move across the vacuum, or when no obstacle thwarts them. For why should heavy atoms have a more rapid movement than those which are small and light, since in no quarter do they encounter any obstacle? Why, on the other hand, should the small atoms have a rapidity superior to that of the large ones, since both the one and the other find everywhere an easy passage, from the very moment that no obstacle intervenes to thwart their movements? Movement from low to high, horizontal movement to and fro, in virtue of the reciprocal percussion of the atoms, movement downwards, in virtue of their weight, will be all equal, for in whatever sense the atom moves, it must have a movement as rapid as the thought, till the moment when it is repelled, in virtue of some external cause, or of its own proper weight, by the shock of some object which resists it. [10.62] “Again, even in the compound bodies, one atom does not move more rapidly than another. In fact, if one only looks at the continued movement of an atom which takes place in an indivisible moment of time, the briefest possible, they all have a movement equally rapid. At the same time, an atom has not, in any moment perceptible to the intelligence, a continued movement in the same direction; but rather a series of oscillating movements from which there results, in the last analysis, a continued movement perceptible to the senses. If then, one were to suppose, in virtue of a reasoning on things invisible, that, in the intervals of time accessible to thought, the atoms have a continued movement one would deceive one’s self, for that which is conceived by the thought is true as well as that which is directly perceived. [10.63] “Let us now return to the study of the affections, and of the sensations; for this will be the best method of proving that the soul is a bodily substance composed of slight particles, diffused over all the members of the body, and presenting a great analogy to a sort of spirit, having an admixture of heat, resembling at one time one, and at another time the other of those two principles. There exists in it a special part, endowed with an extreme mobility, in consequence of the exceeding slightness of the elements which compose it, and also in reference to its more immediate sympathy with the rest of the body. That it is which the faculties of the soul sufficiently prove, and the passions, and the mobility of its nature, and the thoughts, and, in a word, everything, the privation of which is death. We must admit that it is in the soul most especially that the principle of sensation resides. At the same time, it would not possess this power if it were not enveloped by the rest of the body which communicates it to it, and in its turn receives it from it, but only in a certain measure; for there are certain affections of the soul of which it is not capable. [10.65] “It is on that account that, when the soul departs, the body is no longer possessed of sensation; for it has not this power, (that of sensation namely) in itself; but, on the other hand, this power can only manifest itself in the soul through the medium of the body. The soul, reflecting the manifestations which are accomplished in the substance which environs it, realises in itself, in a virtue or power which belongs to it, the sensible affections, and immediately communicates them to the body in virtue of the reciprocal bonds of sympathy which unite it to the body; that is the reason why the destruction of a part of the body does not draw after it a cessation of all feeling in the soul while it resides in the body, provided that the senses still preserve some energy; although, nevertheless, the dissolution of the corporeal covering, or even of any one of its portions, may sometimes bring on with it the destruction of the soul. [10.66] “The rest of the body, on the other hand, even when it remains, either as a whole, or in any part, loses all feeling by the dispersion of that aggregate of atoms, whatever it may be, that forms the soul. When the entire combination of the body is dissolved, then the soul too is dissolved, and ceases to retain those faculties which were previously inherent in it, and especially the power of motion; so that sensation perishes equally as far as the soul is concerned; for it is impossible to imagine that it still feels, from the moment when it is no longer in the same conditions of existence, and no longer possesses the same movements of existence in reference to the same organic system; from the moment, in short, when the things which cover and surround it are no longer such, that it retains in them the same movements as before. [10.66b] (Epicurus expresses the same ideas in other works, and adds that the soul is composed of atoms of the most perfect lightness and roundness; atoms wholly different from those of fire. He distinguishes in it the irrational part which is diffused over the whole body, from the rational part which has its seat in the chest, as is proved by the emotions of fear and joy. He adds that sleep is produced when the parts of the soul diffused over the whole of the body concentre themselves, or when they disperse and escape by the pores of the body; for particles emanate from all bodies.) [10.67] “It must also be observed, that I use the word incorporeal (ἀσώματος) in the usual acceptation of the word, to express that which is in itself conceived as such. Now, nothing can be conceived in itself as incorporeal except the vacuum; but the vacuum cannot be either passive or active; it is only the condition and the place of movement. Accordingly, they who pretend that the soul is incorporeal, utter words destitute of sense; for, if it had this character, it would not be able either to do or to suffer anything; but, as it is, we see plainly enough that it is liable to both these circumstances. [10.68] “Let us then apply all these reasonings to the affections and sensations, recollecting the ideas which we laid down at the beginning, and then we shall see clearly that these general principles contain an exact solution of all the particular cases. [10.69] “As to forms, and hues, and magnitudes, and weight, and the other qualities which one looks upon as attributes, whether it be of every body, or of those bodies only which are visible and perceived by the senses, this is the point of view under which they ought to be considered: they are not particular substances, having a peculiar existence of their own, for that cannot be conceived; nor can one say any more that they have no reality at all. They are not incorporeal substances inherent in the body, nor are they parts of the body. But they constitute by their union the eternal substance and the essence of the entire body. We must not fancy, however, that the body is composed of them, as an aggregate is formed of particles of the smallest dimensions of atoms or magnitudes, whatever they may be, smaller than the compound body itself; they only constitute by their union, I repeat, the eternal substance of the body. Each of these attributes has ideas and particular perceptions which correspond to it; but they cannot be perceived independently of the whole subject taken entirely; the union of all these perceptions forms the idea of the body. Bodies often possess other attributes which are not eternally inherent in them, but which, nevertheless, cannot be ranged among the incorporeal and invisible things. Accordingly, it is sufficient to express the general idea of the movement of transference to enable us to conceive in a moment certain distinct qualities, and those combined beings, which, being taken in their totality, receive the name of bodies; and the necessary and eternal attributes without which the body cannot be conceived. [10.70] “There are certain conceptions corresponding to these attributes; but, nevertheless, they cannot be known abstractedly, and independently of some subjects; and further, inasmuch as they are not attributes necessarily inherent in the idea of a body, one can only conceive them in the moment in which they are visible; they are realities nevertheless; and one must not refuse them being an existence merely because they have neither the characteristic of the compound beings to which we give the name of bodies, nor that of the eternal attributes. We should be equally deceived if we were to suppose that they have a separate and independent existence; for that is true neither of them nor of the eternal attributes. They are, as one sees plainly, accidents of the body; accidents which do not of necessity make any part of its nature; which cannot be considered as independent substances, but still to each of which sensation gives the peculiar character under which it appears to us. [10.72] “Another important question is that of time. Here we cannot apply any more the method of examination to which we submit other objects, which we study with reference to a given subject; and which we refer to the preconceptions which exist in ourselves. We must seize, by analogy, and going round the whole circle of things comprised under this general denomination of time—we must seize, I say—that essential character which causes us to say that a time is long or short. It is not necessary for that purpose to seek for any new forms of expression as preferable to those which are in common use; we may content ourselves with those by which time is usually indicated. Nor need we, as certain philosophers do, affirm any particular attribute of time, for that would be to suppose that its essence is the same as that of this attribute. It is sufficient too seek for the ingredients of which this particular nature which we call time is composed, and for the means by which it is measured. For this we have no need of demonstration; a simple exposition is sufficient. It is, in fact, evident, that we speak of time as composed of days and nights, and parts of days and nights; passiveness and impassibility, movement and repose, are equally comprised in time. In short, it is evident that in connection with these different states, we conceive a particular property to which we give the name of time. [10.72b] (Epicurus lays down the same principles in the second book of his treatise on Nature, and in his great Abridgment.) “It is from the infinite that the worlds are derived, and all the finite aggregates which present numerous analogies with the things which we observe under our own eyes. Each of these objects, great and small, has been separated from the infinite by a movement peculiar to itself. On the other hand, all these bodies will be successively destroyed, some more, and others less rapidly; some under the influence of one cause, and others because of the agency of some other. [10.72c] (It is evident, after this, that Epicurus regards the worlds as perishable, since he admits that their parts are capable of transformation. He also says in other places, that the earth rests suspended in the air.) [10.74] “We must not believe that the worlds have of necessity all one identical form. (He says, in fact, in the twelfth book of his treatise on the World, that the worlds differ from one another; some being spherical, other elliptical, and others of other shapes.) [10.74b] “Nevertheless, there are not worlds of every possible form and shape. “Let us also beware of thinking that animals are derived from the infinite; for there is no one who can prove that the germs from which animals are born, and plants, and all the other objects which we contemplate, have been brought from the exterior in such a world, and that this same world would not have been able to produce them of itself. This remark applies particularly to the earth. [10.75] “Again, we must admit that in many and various respects, nature is both instructed and constrained by circumstances themselves; and that reason subsequently makes perfect and enriches with additional discoveries the things which it has borrowed from nature; in some cases rapidly, and in others more slowly. And in some cases according to periods and times greater than those which proceed from the infinite; in other cases according to those which are smaller. So, originally it was only in virtue of express agreements that one gave names to things. But men whose ideas and passions varied according to their respective nations, formed these names of their own accord, uttering divers sounds produced by each passion, or by each idea, following the differences of the situations and of the peoples. At a later period one established in each nation, in a uniform manner, particular terms intended to render the relations more easy, and language more concise. Educated men introduced the notion of things not discoverable by the senses, and appropriated words to them when they found themselves under the necessity of uttering their thoughts; after this, other men, guided in every point by reason, interpreted these words in the same sense. [10.77] “As to the heavenly phænomena, such as the motion and course of the stars, the eclipses, their rising and setting, and all other appearances of the same kind, we must beware of thinking that they are produced by any particular being which has regulated, or whose business it is to regulate, for the future, the order of the world, a being immortal and perfectly happy; for the cares and anxieties, the benevolence and the anger, far from being compatible with felicity, are, on the contrary, the consequence of weakness, of fear, and of the want which a thing has of something else. We must not fancy either that these globes of fire, which roll on in space, enjoy a perfect happiness, and give themselves, with reflection and wisdom, the motions which they possess. But we must respect the established notions on this subject, provided, nevertheless, that they do not all contradict the respect due to truth; for nothing is more calculated to trouble the soul than this strife of contradictory notions and principles. We must therefore admit that from the first movement impressed on the heavenly bodies since the organization of the world there is derived a sort of necessity which regulates their course to this day. [10.78] “Let us be well assured that it is to physiology that it belongs to determine the causes of the most elevated phænomena, and that happiness consists, above all things, in the science of the heavenly things and their nature, and in the knowledge of analogous phænomena which may aid us in the comprehension of the ethics. These heavenly phænomena admit of several explanations; they have no reason of a necessary character, and one may explain them in different manners. In a word, they have no relation—a moment’s consideration will prove this by itself—with those imperishable and happy natures which admit of no division and of no confusion. As for the theoretical knowledge of the rising and setting of the stars, of the movement of the sun between the tropics, of the eclipses, and all other similar phænomena, that is utterly useless, as far as any influence upon happiness that it can have. Moreover, those who, though possessed of this knowledge, are ignorant of nature, and of the most probable causes of the phænomena, are no more protected from fear than if they were in the most complete ignorance; they even experience the most lively fears, for the trouble, with which the knowledge of which they are possessed inspires them, can find no issue, and is not dissipated by a clear perception of the reasons of these phænomena. [10.80] “As to us, we find many explanations of the motions of the sun, of the rising and setting of the stars, of the eclipses and similar phænomena, just as well as of the more particular phænomena. And one must not think that this method of explanation is not sufficient to procure happiness and tranquillity. Let us content ourselves with examining how it is that similar phænomena are brought about under our own eyes, and let us apply these observations to the heavenly objects and to everything which is not known but indirectly. Let us despise those people who are unable to distinguish facts susceptible of different explanations from others which can only exist and be explained in one single way. Let us disdain those men who do not know, by means of the different images which result from distance, how to give an account of the different appearances of things; who, in a word, are ignorant what are the objects which can excite any trouble in us. If, then, we know that such a phænomenon can be brought about in the same manner as another given phænomenon of the same character which does not inspire us with any apprehension; and if, on the other hand, we know that it can take place in many different manners, we shall not be more troubled at the sight of it than if we knew the real cause of it. [10.81] “We must also recollect that that which principally contributes to trouble the spirit of men is the persuasion which they cherish that the stars are beings imperishable and perfectly happy, and that then one’s thoughts and actions are in contradiction to the will of these superior beings; they also, being deluded by these fables, apprehend an eternity of evils, they fear the insensibility of death, as that could affect them. What do I say? It is not even belief, but inconsiderateness and blindness which govern them in every thing, to such a degree that, not calculating these fears, they are just as much troubled as if they had really faith in these vain phantoms. And the real freedom from this kind of trouble consists in being emancipated from all these things, and in preserving the recollection of all the principles which we have established, especially of the most essential of them. Accordingly, it is well to pay a scrupulous attention to existing phænomena and to the sensations, to the general sensations for general things, and to the particular sensations for particular things. In a word, we must take note of this, the immediate evidence with which each of these judicial faculties furnishes us; for, if we attend to these points, namely, whence confusion and fear arise, we shall divine the causes correctly, and we shall deliver ourselves from those feelings, tracing back the heavenly phænomena to their causes, and also all the others which present themselves at every step, and inspire the common people with extreme terror. [10.83] “This, Herodotus, is a kind of summary and abridgment of the whole question of natural philosophy. So that, if this reasoning be allowed to be valid, and be preserved carefully in the memory, the man who allows himself to be influenced by it, even though he may not descend to a profound study of its details, will have a great superiority of character over other men. He will personally discover a great number of truths which I have myself set forth in my entire work; and these truths being stored in his memory, will be a constant assistance to him. By means of these principles, those who have descended into the details, and have studied the question sufficiently, will be able, in bringing in all their particular knowledge to bear on the general subject, to run over without difficulty almost the entire circle of the natural philosophy; those, on the other hand, who are not yet arrived at perfection, and who have not been able to hear me lecture on these subjects, will be able in their minds to run over the main of the essential notions, and to derive assistance from them for the tranquillity and happiness of life.” [10.83b] This then is his letter on physics. [10.83c] XXV. About the heavenly bodies he writes thus:— Epicurus to Pythocles, Wishing He May Do Well [10.84] “Cleon has brought me your letter, in which you continue to evince towards me an affection worthy of the friendship which I have for you. You devote all your care, you tell me, to engraving in your memory those ideas which contribute to the happiness of life; and you entreat me at the same time to send you a simple abridgment and abstract of my ideas on the heavenly phænomena, in order that you may without difficulty preserve the recollection of them. For, say you, what I have written on this subject in my other works is difficult to recollect, even with continual study. [10.85] “I willingly yield to your desire, and I have good hope, that in fulfilling what you ask, I shall be useful too to many others, especially to those who are as yet novices in the real knowledge of nature, and to those to whom the perplexities and the ordinary affairs of life leave but little leisure. Be careful then to seize on those precepts thoroughly, engrave them deeply in your memory, and meditate on them with the abridgment addressed to Herodotus, which I also send you. [10.85b] “Know then, that it is with the knowledge of the heavenly phænomena, both with those which are spoken of in contact with one another, and of those which have a spontaneous existence, as with every other science; it has no other aim but that freedom from anxiety, and that calmness which is derived from a firm belief. [10.86] “It is not good to desire what is impossible, and to endeavour to enunciate a uniform theory about everything; accordingly, we ought not here to adopt the method, which we have followed in our researches into Ethics, or in the solution of problems of natural philosophy. We there said, for instance, that there are no other things, except bodies and the vacuum, that the atoms are the principles of things, and so of the rest. In a word, we gave a precise and simple explanation of every fact, conformable to appearances. [10.87] “We cannot act in the same way with respect to the heavenly phænomena: these productions may depend upon several different causes, and we may give many different explanations on this subject, equally agreeing with the impressions of the senses. Besides, it is not here a question about reasoning on new principles, and of laying down, à priori, rules for the interpretation of nature; the only guides for us to follow are the appearances themselves; for that which we have in view is not a set of systems and vain opinions, but much rather a life exempt from every kind of disquietude. [10.87b] “The heavenly phænomena do not inspire those who give different explanations of them, conformable with appearances, instead of explaining them by hypothesis, with any alarm. But if, abandoning hypothesis, one at the same time renounces the attempt to explain them by means of analogies founded on appearances, then one is placing one’s self altogether at a distance from the science of nature, in order to fall into fables. [10.88] “It is possible that the heavenly phænomena may present some apparent characters which appear to assimilate them to those phænomena which we see taking place around ourselves, without there being any real analogy at the bottom. For the heavenly phænomena may depend for their production on many different causes; nevertheless, we must observe the appearances presented by each, and we must distinguish the different circumstances which attach to them, and which can be explained in different manners by means of analogous phænomena which arise under our eyes. [10.89] “The world is a collection of things embraced by the heaven, containing the stars, the earth, and all visible objects. This collection, separated from the infinite, is terminated by an extremity, which is either rare, or dense, or revolving, or in a state of repose, or of a round, or triangular, or of some shape or other in fact, for it may be of any shape, the dissolution of which must bring the destruction of everything which they embrace. In fact, it can take place in every sort of way, since there is not one of those things which are seen which testifies against this world in which we cannot detect any extremity; and that such worlds are infinite in number is easily seen, and also that such a world can exist both in the world and in the μετακόσμιον, as we call the space between the worlds, being a huge space made up of plenum and vacuum, but not, as some philosophers pretend, an immensity of space absolutely empty. This production of a world may be explained thus: seeds suitably appropriated to such an end may emanate either from one or from several worlds, or from the space that separates them; they flow towards a particular point where they become collected together and organized; after that, other germs come to unite them together in such a way as to form a durable whole, a basis, a nucleus to which all successive additions unite themselves. [10.90] “One must not content one’s self in this question with saying, as one of the natural philosophers has done, that there is a re-union of the elements, or a violent motion in the vacuum under the influence of necessity, and that the body which is thus produced increases until it comes to crash against some other; for this doctrine is contrary to appearances. [10.90b] “The sun, the moon, and the other stars, were originally formed separately, and were afterwards comprehended in the entire total of the world. All the other objects which our world comprises, for instance, the earth and the sea, were also formed spontaneously, and subsequently gained size by the addition and violent movement of light substances, composed of elements of fire and air, or even of these two principles at once. This explanation, moreover, is in accordance with the impressions of the senses. [10.91] “As to the magnitude of the sun and of the other stars, it is as far as we are concerned, such as it appears to us to be.” [10.91b] (This same doctrine is reproduced, and occurs again in the eleventh book of his treatise on Nature; where he says, “If the distance has made it lose its size, à fortiori, it would take away its brilliancy; for colour has not, any more than size, the property of traversing distance without alteration.”) [10.91c] “But, considered by itself, the sun may be a little greater or a little smaller than it appears; or it may be just such as it looks; for that is exactly the case with the fires of common occurrence among men, which are perceived by the senses at a distance. Besides, all the difficulties on this subject will be easily explained if one attends to the clear evidence of the perceptions, as I have shown in my books about Nature. [10.92] “The rising and setting of the sun, of the moon, and of the stars, may depend on the fact of their becoming lighted up, and extinguished alternately, and in the order which we behold. One may also give other reasons for this phænomenon, which are not contradicted by any sensible appearances; accordingly, one might explain them by the passage of the stars above and below the earth, for the impressions of the senses agree also with this supposition. [10.93] “As to their motion, one may make that depend on the circular movement of the entire heaven. One may also suppose that the stars move, while the heaven itself is immoveable; for there is nothing to prevent the idea that originally, before the formation of the world, they may have received, by the appointment of fate, an impulse from east to west, and that now their movement continues in consequence of their heat, as the fire naturally proceeds onwards in order to seek the aliment which suits it. [10.93b] “The intertropical movements of the sun and moon may depend, either on the obliquity impressed by fate on the heaven at certain determined epochs, or on the resistance of the air, or on the fact that these ignited bodies stand in need of being nourished by a matter suitable to their nature, and that this matter fails them; or finally, they may depend on the fact of their having originally received an impulse which compels them to move as they do describing a sort of spiral figure. The sensible evidence does not in the least contradict these different suppositions, and all those of the same kind which one can form, having always a due regard to what is possible, and bringing back each phænomenon to its analogous appearances in sensible facts, without disquieting one’s self about the miserable speculations of the astronomers. [10.94] “The evacuations and subsequent replenishings of the moon may depend either on a conversion of this body, or on the different forms which the air when in a fiery state can adopt, or perhaps to the interposition of another body, or lastly, to some one of the causes by which one gives account of the analogous phænomena which pass under our eyes. Provided, however, that one does not obstinately adopt an exclusive mode of explanation; and that, for want of knowing what is possible for a man to explain, and what is inaccessible to his intelligence; one does not throw one’s self into interminable speculations. [10.95] “It may also be possibly the case that the moon has a light of her own, or that she reflects that of the sun. For we see around us many objects which are luminous of themselves, and many others which have only a borrowed light. In a word, one will not be arrested by any of the celestial phænomena, provided that one always recollects that there are many explanations possible; that one examines the principles and reasons which agree with this mode of explanation, and that one does not proceed in accounting for the facts which do not agree with this method, to suffer one’s self to be foolishly carried away, and to propose a separate explanation for each phænomenon, sometimes in one way, and sometimes in another. [10.96] “The appearance of a face in the orb of the moon, may depend either on a displacement of its parts, or on the interposition of some obstacle, or on any other cause capable of accounting for such an appearance. For one must not neglect to apply this same method to all the heavenly phænomena; for, from the moment when one comes to any point of contradiction to the evidence of the senses, it will be impossible to possess perfect tranquillity and happiness. [10.96b] “The eclipses of the sun and moon may depend either on the fact that these stars extinguish themselves, a phænomenon which we often see produced under our eyes, or on the fact of other bodies, the earth, the heaven, or something else of the same kind interposing, between them and us. Besides, we must compare the different modes of explanation appropriate to phænomena, and recollect that it is not impossible that many causes may at one and the same time concur in their production. [10.96c] (He says the same thing in the twelfth book of his treatise on Nature; and adds that the eclipses of the sun arise from the fact that it penetrates into the shade of the moon, to quit it again presently; and the eclipses of the moon from the fact of its entering into the shade of the earth. We also find the same doctrine asserted by Diogenes, the Epicurean, in the first book of his Select Opinions.) [10.97] “The regular and periodical march of these phænomena has nothing in it that ought to surprise us, if we only attend to the analogous facts which take place under our eyes. Above all things let us beware of making the Deity interpose here, for that being we ought to suppose exempt from all occupation and perfectly happy; otherwise we shall be only giving vain explanations of the heavenly phænomena, as has happened already to a crowd of authors. Not being able to recognize what is really possible, they have fallen into vain theories, in supposing that for all phænomena there was but one single mode of production, and in rejecting all other explanations which are founded on probability; they have adopted the most unreasonable opinions, for want of placing in the front the study of the heavenly phænomena, and of sensible facts, which ought to serve to explain the first. [10.98] “The differences in the length of nights and days may arise from the fact that the passage of the sun above the earth is more or less rapid; and more or less slow, according to the length of the regions which it has to pass through. Or, again, to the fact that certain regions are passed through more rapidly than others, as is seen to be the case by our own eyes, in those things to which we can compare the heavenly phænomena. As to those who on this point admit only one explanation as possible, they put themselves in opposition to facts, and lose sight of the bounds set to human knowledge. [10.99] “The prognostics which are derived from the stars may, like those which we borrow from animals, arise from a simple coincidence. They may also have other causes, for example, some change in the air; for these two suppositions both harmonize equally with facts; but it is impossible to distinguish in what case one is to attribute them to the one cause or to the other. [10.100] “The clouds may be formed either by the air condensed under the pressure of the winds, or by the agency of atoms set apart for that end, or by emanations from the earth and waters, or by other causes. For there are a great number which are all equally able to produce this effect. When the clouds clash with one another, or undergo any transformation, they produce showers; and the long rains are caused by the motion of the clouds when moved from places suitable to them through the air, when a more violent inundation than usual takes place, from collections of some masses calculated to produce these effects. [10.100b] “Thunder possibly arises from the movement of the winds revolving in the cavities of the clouds; of which we may see an image in vessels in our own daily use. It may also arise from the noise of fire acted upon by the wind in them, and from the tearings and ruptures of the clouds when they have received a sort of crystaline consistency. In a word, experience drawn from our senses, teaches us that all these phænomena, and that one in particular, may be produced in many different manners. [10.101] “One may also assign different causes to the lightning; either the shock and collision of the clouds produce a fiery appearance, which is followed by lightning; or the lighting up of the clouds by the winds, produces this luminous appearance; or the mutual pressure of the clouds, or that of the wind against them, disengages the lightning. Or, one might say, that the interception of the light diffused from the stars, arrested for a time in the bosom of the clouds, is driven from them subsequently by their own movements, and by those of the winds, and so escapes from their sides; that the lightning is an extremely subtile light that evaporates from the clouds; that the clouds which carry the thunder are collected masses of fire; that the lightning arises from the motion of the fire, or from the conflagration of the wind, in consequence of the rapidity and continuousness of its motion. One may also attribute the luminous appearance of lightning to the rupture of the clouds under the action of the winds, or to the fall of inflammable atoms. Lastly, one may easily find a number of other explanations, if one applies to sensible facts, in order to search out the analogies which they present to the heavenly phænomena. [10.103] “Lightning precedes thunder, either because it is produced at the same moment that the wind falls on the cloud, while the noise is only heard at the instant when the wind has penetrated into the bosom of the cloud; or, perhaps, the two phænomena being simultaneous, the lightning arrives among us more rapidly than the noise of the thunder-bolt, as is in fact remarked in other cases when we see at a distance the clash of two objects. [10.104] “The thunderbolt may be produced either by a violent condensation of the winds, or by their rapid motion and conflagration. It may arise from the fact of the winds meeting in places which are too dense, in consequence of the accumulation of clouds, and then a portion of the current detaches itself and proceeds towards the lower situations; or else it may be caused by the fire which is contained in the bosom of the clouds precipitating itself downwards. As one may suppose that an immense quantity of fire being accumulated in the clouds dilates, violently bursting the substance which envelops it, because the resistance of the centre hinders it from proceeding further. This effect is especially produced in the neighbourhood of high mountains; and, accordingly, they are very frequently struck with the thunderbolts. In short, one may give a number of explanations of the thunderbolt; but we ought, above all things, to be on our guard against fables, and this one will easily be, if one follows faithfully the sensible phænomena in the explanation of these things, which are not perceived, except indirectly. [10.105] “Hurricanes (πρηστῆρες) may be caused either by the presence of a cloud, which a violent wind sets in motion and precipitates with a spiral movement towards the lower regions, or by a violent gust which bears a cloud into the neighbourhood of some other current, or else by the mere agitation of the wind by itself, when air is brought together from the higher regions and compressed without being able to escape on either side, in consequence of the resistance of the air which surrounds it; when the hurricane descends towards the earth, then there result whirlwinds in proportion to the rapidity of the wind that has produced them; and this phænomenon extends over the sea also. [10.106] “Earthquakes may arise from the wind penetrating into the interior of the earth, or from the earth itself receiving incessantly the addition of exterior particles, and being in incessant motion as to its constituent atoms, being in consequence disposed to a general vibration. That which permits the wind to penetrate is the fact that falls take place in the interior, or that the air being impressed by the winds insinuates itself into the subterraneous caverns. The movement which numberless falls and the re-action of the earth communicate to the earth, when this motion meets bodies of greater resistance and solidity, is sufficient to explain the earthquakes. One might, however, give an account of them in several other ways. [10.106b] “Winds are caused, either by the successive and regular addition of some foreign matter, or else by the re-union of a great quantity of water; and the differences of the winds may arise from the fact that some portions of this same matter fall into the numerous cavities of the earth, and are divided there. [10.107] “Hail is produced by an energetic condensation acting on the ethereal particles which the cold embraces in every direction; or, in consequence of a less violent condensation acting however on aqueous particles, and accompanied by division, in such a manner as to produce, at the same time, the re-union of certain elements and of the collective masses; or by the rupture of some dense and compact mass which would explain at the same time, the numerousness of the particles and their individual hardness. As to the spherical form of the hail, one may easily account for that by admitting that the shocks which it receives in every direction make all the angles disappear, or else that at the moment when the different fragments are formed, each of them is equally embraced on all sides by aqueous or ethereal particles. [10.108] “Snow may be produced by a light vapour full of moisture which the clouds allow to escape by passages intended for that end, when they are pressed, in a corresponding manner, by other clouds, and set in motion by the wind. Subsequently, these vapours become condensed in their progress under the action of the cold which surrounds the clouds in the lower regions. It may also be the case that this phænomenon is produced by clouds of a slight density as they become condensed. In this case the snow which escapes from the clouds would be the result of the contact, or approximation of the aqueous particles, which in a still more condensed state produce hail. This effect is most especially produced in the air. Snow, again, may result from the collection of clouds previously condensed and solidified; or from a whole army of other causes. [10.108b] “Dew proceeds from a re-union of particles contained in the air calculated to produce this moist substance. These particles may be also brought from places which are moist or covered with water (for in those places, above all others, it is that dew is abundant). These then re-unite, again resume their aqueous form, and fall down. The same phænomenon takes place in other cases before our own eyes under many analogies. [10.109] “Hoar-frost is dew congealed by the influence of the cold air that surrounds it. [10.109b] “Ice is formed either by the detrition of round atoms contained in the water, and the re-union at scalene and acute angles of the atoms which exist in the water, or by an addition from without of these latter particles, which penetrating into the water, solidify it by driving away an equal amount of round atoms. [10.110] “The rainbow may be produced by the reflection of the solar rays on the moist air; or it may arise from a particular property of light and air, in virtue of which these particular appearances of colour are formed, either because the shades which we perceive result directly from this property, or because, on the contrary, it only produces one single shade, which, reflecting itself on the nearest portions of the air, communicates to them the tints which we observe. As to the circular form of the rainbow, that depends either on the fact of the sight perceiving an equal distance in every direction, or the fact of the atoms taking this form when re-uniting in the air; or it may be caused by its detaching from the air which moves towards the moon, certain atoms which, being re-united in the clouds, give rise to this circular appearance. [10.111] “The lunar halo arises from the fact of the air, which moves towards the moon from all quarters, uniformly intercepting the rays emitted by this star, in such a way as to form around it a sort of circular cloud which partially veils it. It may also arise from the fact of the moon uniformly rejecting from all quarters, the air which surrounds it, in such a manner as to produce this circular and opaque covering. And perhaps this opaqueness may be caused by some particles which some current brings from without; perhaps also, the heat communicates to the moon the property of emitting by the pores in its surface, the particles by which this effect is produced. [10.111b] “Comets arise either from the fact, that in the circumstances already stated, there are partial conflagrations in certain points of the heaven; or, that at certain periods, the heaven has above our heads a particular movement which causes them to appear. It may also be the case, that being themselves endowed with a peculiar movement, they advance at the end of certain periods of time, and in consequence of particular circumstances, towards the places which we inhabit. The opposite reasons explain their disappearance. [10.112] “Certain stars return to the same point in accomplishing their revolutions; and this arises, not only as has been sometimes believed, from the fact of the pole of the world, around which they move, being immoveable, but also from the fact that the gyrations of the air which surrounds them, hinder them from deviations like the wandering stars. Perhaps also, this may be caused by the fact, that except in the route in which they move, and in which we perceive them, they do not find any material suitable to their nature. One may also explain this phænomenon in many other manners, reasoning according to sensible facts; thus, it is possible that certain stars may be wandering because that is the nature of their movements, and, for the same reason, others may be immoveable. It is also possible, that the same necessity which has originally given them their circular movement, may have compelled some to follow their orbit regularly, and have subjected others to an irregular progress; we may also suppose that the uniform character of the centre which certain stars traverse favour their regular march, and their return to a certain; and that in the case of others, on the contrary, the differences of the centre produce the changes which we observe. Besides, to assign one single cause to all these phænomena, when the experience of our senses suggests us several, is folly. It is the conduct of ignorant astronomers covetous of a vain knowledge, who, assigning imaginary causes to facts, wish to leave wholly to the Deity the care of the government of the universe. [10.114] “Some stars appear to be left behind by others in their progress; this arises either from the fact of their having a slower motion, though traversing the same circle; or, because, though they are drawn on by the same propelling power, they have, nevertheless, a movement proper to themselves in a contrary direction; or it may be caused by the fact that, though all are placed in the same sphere of movement, still some have more space to traverse, and others less. To give one uniform and positive explanation of all these facts, is not consistent with the conduct of any people but those who love to flash prodigies in the eyes of the multitude. [10.115] “Falling stars may be particles detached from the stars, or fragments resulting from their collision; they may also be produced by the fall of substances which are set on fire by the action of the wind; by the re-union of inflammable atoms which are made to come together so as to produce this effect by a sort of reciprocal attraction; or else by the movement which is produced in consequence of the re-union of atoms in the very place where they meet. It may also happen that the light vapours re-unite and become condensed under the form of clouds, that they then take fire in consequence of their rotatory motion, and that, bursting the obstacles which surround them, they proceed towards the places whither the force by which they are animated drags them. In short, this phænomenon also may admit of a great number of explanations. [10.116] “The presages which are drawn from certain animals arise from a fortuitous concourse of circumstances; for there is no necessary connection between certain animals and winter. They do not produce it; nor is there any divine nature sitting aloft watching the exits of these animals, and then accomplishing signs of this kind. Nor can such folly as this occur to any being who is even moderately comfortable, much less to one which is possessed of perfect happiness. [10.116b] “Imprint all these precepts in your memory, O Pythocles, and so you will easily escape fables, and it will be easy for you to discover other truths analogous to these. Above all, apply yourself to the study of general principles, of the infinite, and of questions of this kind, and to the investigation of the different criteria and of the passions, and to the study of the chief good, with a view to which we prosecute all our researches. When these questions are once resolved, all particular difficulties will be made plain to you. As to those who will not apply themselves to these principles, they will neither be able to give a good explanation of these same questions, nor to reach that end to which all our researches tend.” [10.117] XXVI. Such are his sentiments on the heavenly phænomena. But concerning the rules of life, and how we ought to choose some things, and avoid others, he writes thus. But first of all, let us go through the opinions which he held, and his disciples held about the wise man. [10.118] He said that injuries existed among men, either in consequence of hatred, or of envy, or of contempt, all which the wise man overcomes by reason. Also, that a man who has once been wise can never receive the contrary disposition, nor can he of his own accord invent such a state of things as that he should be subjected to the dominion of the passions; nor can he hinder himself in his progress towards wisdom. That the wise man, however, cannot exist in every state of body, nor in every nation. That even if the wise man were to be put to the torture, he would still be happy. That the wise man will only feel gratitude to his friends, but to them equally whether they are present or absent. Nor will he groan and howl when he is put to the torture. Nor will he marry a wife whom the laws forbid, as Diogenes says, in his epitome of the Ethical Maxims of Epicurus. He will punish his servants, but also pity them, and show indulgence to any that are virtuous. They do not think that the wise man will ever be in love, nor that he will be anxious about his burial, nor that love is a passion inspired by the Gods, as Diogenes says in his twelfth book. They also assert that he will be indifferent to the study of oratory. Marriage, say they, is never any good to a man, and we must be quite content if it does no harm; and the wise man will never marry or beget children, as Epicurus himself lays it down, in his Doubts and in his treatises on Nature. Still, under certain circumstances of life, he will forsake these rules and marry. Nor will he ever indulge in drunkenness, says Epicurus, in his Banquet, nor will he entangle himself in affairs of state (as he says in his first book on Lives). Nor will he become a tyrant. Nor will he become a Cynic (as he says in his second book about Lives). Nor a beggar. And even, though he should lose his eyes, he will still partake of life (as he says in the same book). [10.120] The wise man will be subject to grief, as Diogenes says, in the fifth book of his Select Opinions; he will also not object to go to law. He will leave books and memorials of himself behind him, but he will not be fond of frequenting assemblies. He will take care of his property, and provide for the future. He will like being in the country, he will resist fortune, and will grieve none of his friends. He will show a regard for a fair reputation to such an extent as to avoid being despised; and he will find more pleasure than other men in speculations. [10.120b] All faults are not equal. Health is good for some people, but a matter of indifference to others. Courage is a quality which does not exist by nature, but which is engendered by a consideration of what is suitable. Friendship is caused by one’s wants; but it must be begun on our side. For we sow the earth; and friendship arises from a community of, and participation in, pleasures. Happiness must be understood in two senses; the highest happiness, such as is that of God, which admits of no increase; and another kind, which admits of the addition or abstraction of pleasures. The wise man may raise statues if it suits his inclination, if it does not it does not signify. The wise man is the only person who can converse correctly about music and poetry; and he can realise poems, but not become a poet. [10.121] It is possible for one wise man to be wiser than another. The wise man will also, if he is in need, earn money, but only by his wisdom; he will propitiate an absolute ruler when occasion requires, and will humour him for the sake of correcting his habits; he will have a school, but not on such a system as to draw a crowd about him; he will also recite in a multitude, but that will be against his inclination; he will pronounce dogmas, and will express no doubts; he will be the same man asleep and awake; and he will be willing even to die for a friend. These are the Epicurean doctrines. [10.121b] XXVII. We must now proceed to his letter:— Epicurus to Menœceus, Greeting [10.122] “Let no one delay to study philosophy while he is young, and when he is old let him not become weary of the study; for no man can ever find the time unsuitable or too late to study the health of his soul. And he who asserts either that it is not yet time to philosophize, or that the hour is passed, is like a man who should say that the time is not yet come to be happy, or that it is too late. So that both young and old should study philosophy, the one in order that, when he is old, he may be young in good things through the pleasing recollection of the past, and the other in order that he may be at the same time both young and old, in consequence of his absence of fear for the future. [10.123] “It is right then for a man to consider the things which produce happiness, since, if happiness is present, we have everything, and when it is absent, we do everything with a view to possess it. Now, what I have constantly recommended to you, these things I would have you do and practise, considering them to be the elements of living well. First of all, believe that God is a being incorruptible and happy, as the common opinion of the world about God dictates; and attach to your idea of him nothing which is inconsistent with incorruptibility or with happiness; and think that he is invested with everything which is able to preserve to him this happiness, in conjunction with incorruptibility. For there are Gods; for our knowledge of them is indistinct. But they are not of the character which people in general attribute to them; for they do not pay a respect to them which accords with the ideas that they entertain of them. And that man is not impious who discards the Gods believed in by the many, but he who applies to the Gods the opinions entertained of them by the many. For the assertions of the many about the Gods are not anticipations (προλήψεις), but false opinions (ὑπολήψεις). And in consequence of these, the greatest evils which befall wicked men, and the benefits which are conferred on the good, are all attributed to the Gods; for they connect all their ideas of them with a comparison of human virtues, and everything which is different from human qualities, they regard as incompatible with the divine nature. [10.125] “Accustom yourself also to think death a matter with which we are not at all concerned, since all good and all evil is in sensation, and since death is only the privation of sensation. On which account, the correct knowledge of the fact that death is no concern of ours, makes the mortality of life pleasant to us, inasmuch as it sets forth no illimitable time, but relieves us for the longing for immortality. For there is nothing terrible in living to a man who rightly comprehends that there is nothing terrible in ceasing to live; so that he was a silly man who said that he feared death, not because it would grieve him when it was present, but because it did grieve him while it was future. For it is very absurd that that which does not distress a man when it is present, should afflict him when only expected. Therefore, the most formidable of all evils, death, is nothing to us, since, when we exist, death is not present to us; and when death is present, then we have no existence. It is no concern then either of the living or of the dead; since to the one it has no existence, and the other class has no existence itself. But people in general, at times flee from death as the greatest of evils, and at times wish for it as a rest from the evils in life. Nor is the not living a thing feared, since living is not connected with it: nor does the wise man think not living an evil; but, just as he chooses food, not preferring that which is most abundant, but that which is nicest; so too, he enjoys time, not measuring it as to whether it is of the greatest length, but as to whether it is most agreeable. And he who enjoins a young man to live well, and an old man to die well, is a simpleton, not only because of the constantly delightful nature of life, but also because the care to live well is identical with the care to die well. And he was still more wrong who said:— [10.127] “For if this really was his opinion why did he not quit life? for it was easily in his power to do so, if it really was his belief. But if he was joking, then he was talking foolishly in a case where it ought not to be allowed; and, we must recollect, that the future is not our own, nor, on the other hand, is it wholly not our own, I mean so that we can never altogether await it with a feeling of certainty that it will be, nor altogether despair of it as what will never be. And we must consider that some of the passions are natural, and some empty; and of the natural ones some are necessary, and some merely natural. And of the necessary ones some are necessary to happiness, and others, with regard to the exemption of the body, from trouble; and others with respect to living itself; for a correct theory, with regard to these things, can refer all choice and avoidance to the health of the body and the freedom from disquietude of the soul. Since this is the end of living happily; for it is for the sake of this that we do everything, wishing to avoid grief and fear; and when once this is the case, with respect to us, then the storm of the soul is, as I may say, put an end to; since the animal is unable to go as if to something deficient, and to seek something different from that by which the good of the soul and body will be perfected. [10.129] “For then we have need of pleasure when we grieve, because pleasure is not present; but when we do not grieve, then we have no need of pleasure; and on this account, we affirm, that pleasure is the beginning and end of living happily; for we have recognized this as the first good, being connate with us; and with reference to it, it is that we begin every choice and avoidance; and to this we come as if we judged of all good by passion as the standard; and, since this is the first good and connate with us, on this account we do not choose every pleasure, but at times we pass over many pleasures when any difficulty is likely to ensue from them; and we think many pains better than pleasures, when a greater pleasure follows them, if we endure the pain for a time. [10.130] “Every pleasure is therefore a good on account of its own nature, but it does not follow that every pleasure is worthy of being chosen; just as every pain is an evil, and yet every pain must not be avoided. But it is right to estimate all these things by the measurement and view of what is suitable and unsuitable; for at times we may feel the good as an evil, and at times, on the contrary, we may feel the evil as good. And, we think, contentment a great good, not in order that we may never have but a little, but in order that, if we have not much, we may make use of a little, being genuinely persuaded that those men enjoy luxury most completely who are the best able to do without it; and that everything which is natural is easily provided, and what is useless is not easily procured. And simple flavours give as much pleasure as costly fare, when everything that can give pain, and every feeling of want, is removed; and corn and water give the most extreme pleasure when any one in need eats them. To accustom one’s self, therefore, to simple and inexpensive habits is a great ingredient in the perfecting of health, and makes a man free from hesitation with respect to the necessary uses of life. And when we, on certain occasions, fall in with more sumptuous fare, it makes us in a better disposition towards it, and renders us fearless with respect to fortune. When, therefore, we say that pleasure is a chief good, we are not speaking of the pleasures of the debauched man, or those which lie in sensual enjoyment, as some think who are ignorant, and who do not entertain our opinions, or else interpret them perversely; but we mean the freedom of the body from pain, and of the soul from confusion. For it is not continued drinkings and revels, or the enjoyment of female society, or feasts of fish and other such things, as a costly table supplies, that make life pleasant, but sober contemplation, which examines into the reasons for all choice and avoidance, and which puts to flight the vain opinions from which the greater part of the confusion arises which troubles the soul. [10.133] “Now, the beginning and the greatest good of all these things is prudence, on which account prudence is something more valuable than even philosophy, inasmuch as all the other virtues spring from it, teaching us that it is not possible to live pleasantly unless one also lives prudently, and honourably, and justly; and that one cannot live prudently, and honestly, and justly, without living pleasantly; for the virtues are connate with living agreeably, and living agreeably is inseparable from the virtues. Since, who can you think better than that man who has holy opinions respecting the Gods, and who is utterly fearless with respect to death, and who has properly contemplated the end of nature, and who comprehends that the chief good is easily perfected and easily provided; and the greatest evil lasts but a short period, and causes but brief pain. And who has no belief in necessity, which is set up by some as the mistress of all things, but he refers some things to fortune, some to ourselves, because necessity is an irresponsible power, and because he sees that fortune is unstable, while our own will is free; and this freedom constitutes, in our case, a responsibility which makes us encounter blame and praise. Since it would be better to follow the fables about the Gods than to be a slave to the fate of the natural philosopher; for the fables which are told give us a sketch, as if we could avert the wrath of God by paying him honour; but the other presents us with necessity who is inexorable. [10.135] “And he, not thinking fortune a goddess, as the generality esteem her (for nothing is done at random by a God), nor a cause which no man can rely on, for he thinks that good or evil is not given by her to men so as to make them live happily, but that the principles of great goods or great evils are supplied by her; thinking it better to be unfortunate in accordance with reason, than to be fortunate irrationally; for that those actions which are judged to be the best, are rightly done in consequence of reason. [10.135b] “Do you then study these precepts, and those which are akin to them, by all means day and night, pondering on them by yourself, and discussing them with any one like yourself, and then you will never be disturbed by either sleeping or waking fancies, but you will live like a God among men; for a man living amid immortal Gods, is in no respect like a mortal being.” [10.135c] In other works, he discards divination; and also in his Little Epitome. And he says divination has no existence; but, if it has any, still we should think that what happens according to it is nothing to us. [10.135d] These are his sentiments about the things which concern the life of man, and he has discussed them at greater length elsewhere. [10.136] XXVIII. Now, he differs with the Cyrenaics about pleasure. For they do not admit that to be pleasure which exists as a condition, but place it wholly in motion. He, however, admits both kinds to be pleasure, namely, that of the soul, and that of the body, as he says in his treatise on Choice and Avoidance; and also in his work on the Chief Good; and in the first book of his treatise on Lives, and in his Letter against the Mitylenian Philosophers. And in the same spirit, Diogenes, in the seventeenth book of his Select Discourses, and Metrodorus, in his Timocrates, speak thus. “But when pleasure is understood, I mean both that which exists in motion, and that which is a state.…” And Epicurus, in his treatise on Choice, speaks thus: “Now, freedom from disquietude, and freedom from pain, are states of pleasure; but joy and cheerfulness are beheld in motion and energy.” [10.137] XXIX. For they make out the pains of the body to be worse than those of the mind; accordingly, those who do wrong, are punished in the body. But he considers the pains of the soul the worst; for that the flesh is only sensible to present affliction, but the soul feels the past, the present, and the future. Therefore, in the same manner, he contends that the pleasures of the soul are greater than those of the body; and he uses as a proof that pleasure is the chief good, the fact that all animals from the moment of their birth are delighted with pleasure, and are offended with pain by their natural instinct, and without the employment of reason. Therefore, too, we, of our own inclination, flee from pain; so that Hercules, when devoured by his poisoned tunic, cries out:— [10.138] XXX. And we choose the virtues for the sake of pleasure, and not on their own account; just as we seek the skill of the physician for the sake of health, as Diogenes says, in the twentieth book of his Select Discourses, where he also calls virtue a way of passing one’s life (διαγωγή). But Epicurus says, that virtue alone is inseparable from pleasure, but that every thing else may be separated from it as mortal. [10.138b] XXXI. Let us, however, now add the finishing stroke, as one may say, to this whole treatise, and to the life of the philosopher; giving some of his fundamental maxims, and closing the whole work with them, taking that for our end which is the beginning of happiness. [10.139] 1. “That which is happy and imperishable, neither has trouble itself, nor does it cause it to anything; so that it is not subject to the feelings of either anger or gratitude; for these feelings only exist in what is weak. [10.139b] (In other passages he says that the Gods are speculated on by reason, some existing according to number, and others according to some similarity of form, arising from the continual flowing on of similar images, perfected for this very purpose in human form.) [10.139c] 2. “Death is nothing to us; for that which is dissolved is devoid of sensation, and that which is devoid of sensation is nothing to us. [10.139d] 3. “The limit of the greatness of the pleasures is the removal of everything which can give pain. And where pleasure is, as long as it lasts, that which gives pain, or that which feels pain, or both of them, are absent. [10.140] 4. “Pain does not abide continuously in the flesh, but in its extremity it is present only a very short time. That pain which only just exceeds the pleasure in the flesh, does not last many days. But long diseases have in them more that is pleasant than painful to the flesh. [10.140b] 5. “It is not possible to live pleasantly without living prudently, and honourably, and justly; nor to live prudently, and honourably, and justly, without living pleasantly. But he to whom it does not happen to live prudently, honourably, and justly, cannot possibly live pleasantly. [10.141] 6. “For the sake of feeling confidence and security with regard to men, and not with reference to the nature of government and kingly power being a good, some men have wished to be eminent and powerful, in order that others might attain this feeling by their means; thinking that so they would secure safety as far as men are concerned. So that, if the life of such men is safe, they have attained to the nature of good; but if it is not safe, then they have failed in obtaining that for the sake of which they originally desired power according to the order of nature. [10.141b] 7. “No pleasure is intrinsically bad: but the efficient causes of some pleasures bring with them a great many perturbations of pleasure. [10.142] 8. “If every pleasure were condensed, if one may so say, and if each lasted long, and affected the whole body, or the essential parts of it, then there would be no difference between one pleasure and another. [10.142b] 9. “If those things which make the pleasures of debauched men, put an end to the fears of the mind, and to those which arise about the heavenly bodies, and death, and pain; and if they taught us what ought to be the limit of our desires, we should have no pretence for blaming those who wholly devote themselves to pleasure, and who never feel any pain or grief (which is the chief evil) from any quarter. [10.142c] 10. “If apprehensions relating to the heavenly bodies did not disturb us, and if the terrors of death have no concern with us, and if we had the courage to contemplate the boundaries of pain and of the desires, we should have no need of physiological studies. [10.143] 11. “It would not be possible for a person to banish all fear about those things which are called most essential, unless he knew what is the nature of the universe, or if he had any idea that the fables told about it could be true; and therefore, it is, that a person cannot enjoy unmixed pleasure without physiological knowledge. [10.143b] 12. “It would be no good for a man to secure himself safety as far as men are concerned, while in a state of apprehension as to all the heavenly bodies, and those under the earth, and in short, all those in the infinite. [10.143c] 13. “Irresistible power and great wealth may, up to a certain point, give us security as far as men are concerned; but the security of men in general depends upon the tranquillity of their souls, and their freedom from ambition. [10.144] 14. “The riches of nature are defined and easily procurable; but vain desires are insatiable. [10.144b] 15. “The wise man is but little favoured by fortune; but his reason procures him the greatest and most valuable goods, and these he does enjoy, and will enjoy the whole of his life. [10.144c] 16. “The just man is the freest of all men from disquietude; but the unjust man is a perpetual prey to it. [10.144d] 17. “Pleasure in the flesh is not increased, when once the pain arising from want is removed; it is only diversified. [10.144e] 18. “The most perfect happiness of the soul depends on these reflections, and on opinions of a similar character on all those questions which cause the greatest alarm to the mind. [10.145] 19. “Infinite and finite time both have equal pleasure, if any one measures its limits by reason. [10.145b] 20. “If the flesh could experience boundless pleasure, it would want to dispose of eternity. [10.145c] 21. “But reason, enabling us to conceive the end and dissolution of the body, and liberating us from the fears relative to eternity, procures for us all the happiness of which life is capable, so completely that we have no further occasion to include eternity in our desires. In this disposition of mind, man is happy even when his troubles engage him to quit life; and to die thus, is for him only to interrupt a life of happiness. [10.146] 22. “He who is acquainted with the limits of life knows, that that which removes the pain which arises from want, and which makes the whole of life perfect, is easily procurable; so that he has no need of those things which can only be attained with trouble. [10.146b] 23. “But as to the subsisting end, we ought to consider it with all the clearness and evidence which we refer to whatever we think and believe; otherwise, all things will be full of confusion and uncertainty of judgment. [10.146c] 24. “If you resist all the senses, you will not even have anything left to which you can refer, or by which you may be able to judge of the falsehood of the senses which you condemn. [10.147] 25. “If you simply discard one sense, and do not distinguish between the different elements of the judgment, so as to know on the one hand, the induction which goes beyond the actual sensation, or, on the other, the actual and immediate notion; the affections, and all the conceptions of the mind which lean directly on the sensible representation, you will be imputing trouble into the other sense, and destroying in that quarter every species of criterion. 26. “If you allow equal authority to the ideas, which, being only inductive, require to be verified, and to those which bear about them an immediate certainty, you will not escape error; for you will be confounding doubtful opinions with those which are not doubtful, and true judgments with those of a different character. [10.148] 27. “If, on every occasion, we do not refer every one of our actions to the chief end of nature, if we turn aside from that to seek or avoid some other object, there will be a want of agreement between our words and our actions. [10.148b] 28. “Of all the things which wisdom provides for the happiness of the whole life, by far the most important is the acquisition of friendship. [10.148c] 29. “The same opinion encourages man to trust that no evil will be everlasting, or even of long duration; as it sees that, in the space of life allotted to us, the protection of friendship is most sure and trustworthy. [10.149] 30. “Of the desires, some are natural and necessary, some natural, but not necessary, and some are neither natural nor necessary, but owe their existence to vain opinions.” [10.149b] (Epicurus thinks that those are natural and necessary which put an end to pains, as drink when one is thirsty; and that those are natural but not necessary which only diversify pleasure, but do not remove pain, such as expensive food; and that these are neither natural nor necessary, which are such as crowns, or the erection of statues.) [10.149c] 31. “Those desires which do not lead to pain, if they are not satisfied, are not necessary. It is easy to impose silence on them when they appear difficult to gratify, or likely to produce injury. [10.149d] 32. “When the natural desires, the failing to satisfy which is, nevertheless, not painful, are violent and obstinate, it is a proof that there is an admixture of vain opinion in them; for then energy does not arise from their own nature, but from the vain opinions of men. [10.150] 33. “Natural justice is a covenant of what is suitable, leading men to avoid injuring one another, and being injured. [10.150b] 34. “Those animals which are unable to enter into an argument of this nature, or to guard against doing or sustaining mutual injury, have no such thing as justice or injustice. And the case is the same with those nations, the members of which are either unwilling or unable to enter into a covenant to respect their mutual interests. [10.150c] 35. “Justice has no independent existence; it results from mutual contracts, and establishes itself wherever there is a mutual engagement to guard against doing or sustaining mutual injury. [10.151] 36. “Injustice is not intrinsically bad; it has this character only because there is joined with it a fear of not escaping those who are appointed to punish actions marked with that character. [10.151b] 37. “It is not possible for a man who secretly does anything in contravention of the agreement which men have made with one another, to guard against doing, or sustaining mutual injury, to believe that he shall always escape notice, even if he have escaped notice already ten thousand times; for, till his death, it is uncertain whether he will not be detected. [10.151c] 38. “In a general point of view, justice is the same thing to every one; for there is something advantageous in mutual society. Nevertheless, the difference of place, and divers other circumstances, make justice vary. [10.152] 39. “From the moment that a thing declared just by the law is generally recognized as useful for the mutual relations of men, it becomes really just, whether it is universally regarded as such or not. [10.152b] 40. “But if, on the contrary, a thing established by law is not really useful for the social relations, then it is not just; and if that which was just, inasmuch as it was useful, loses this character, after having been for some time considered so, it is not less true that, during that time, it was really just, at least for those who do not perplex themselves about vain words, but who prefer, in every case, examining and judging for themselves. [10.153] 41. “When, without any fresh circumstances arising, a thing which has been declared just in practice does not agree with the impressions of reason, that is a proof that the thing was not really just. In the same way, when in consequence of new circumstances, a thing which has been pronounced just does not any longer appear to agree with utility, the thing which was just, inasmuch as it was useful to the social relations and intercourse of mankind, ceases to be just the moment when it ceases to be useful. [10.154] 42. “He who desires to live tranquilly without having any thing to fear from other men, ought to make himself friends; those whom he cannot make friends of, he should, at least, avoid rendering enemies; and if that is not in his power, he should, as far as possible, avoid all intercourse with them, and keep them aloof, as far as it is for his interest to do so. [10.154b] 43. “The happiest men are they who have arrived at the point of having nothing to fear from those who surround them. Such men live with one another most agreeably, having the firmest grounds of confidence in one another, enjoying the advantages of friendship in all their fulness, and not lamenting, as a pitiable circumstance, the premature death of their friends.”