Vitae philosophorum

Diogenes Laertius

Diogenes Laertius. Hicks, R. D., editor. Cambridge, MA.: Harvard University Press; London: William Heinemann Ltd., 1925.

But Heraclides of Tarsus, who was the disciple of Antipater of Tarsus, and Athenodorus both assert that sins are not equal.

Again, the Stoics say that the wise man will take part in politics, if nothing hinders him—so, for instance, Chrysippus in the first book of his work On Various Types of Life—since thus he will restrain vice and promote virtue. Also (they maintain) he

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will marry, as Zeno says in his Republic, and beget children. Moreover, they say that the wise man will never form mere opinions, that is to say, he will never give assent to anything that is false; that he will also play the Cynic, Cynicism being a short cut to virtue, as Apollodorus calls it in his Ethics; that he will even turn cannibal under stress of circumstances. They declare that he alone is free and bad men are slaves, freedom being power of independent action, whereas slavery is privation of the same;

though indeed there is also a second form of slavery consisting in subordination, and a third which implies possession of the slave as well as his subordination; the correlative of such servitude being lordship; and this too is evil. Moreover, according to them not only are the wise free, they are also kings; kingship being irresponsible rule, which none but the wise can maintain: so Chrysippus in his treatise vindicating Zeno’s use of terminology. For he holds that knowledge of good and evil is a necessary attribute of the ruler, and that no bad man is acquainted with this science. Similarly the wise and good alone are fit to be magistrates, judges, or orators, whereas among the bad there is not one so qualified. Furthermore, the wise are infallible, not being liable to error.

They are also without offence; for they do no hurt to others or to themselves. At the same time they are not pitiful and make no allowance for anyone; they never relax the penalties fixed by the laws, since indulgence and pity and even equitable consideration are marks of a weak mind, which affects kindness in place of chastizing. Nor do they deem punishments too severe. Again, they say that the wise man never wonders at any of the

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things which appear extraordinary, such as Charon’s mephitic caverns,[*](Regarded as passages down to the underworld; cf. Virg. Aen. vi. 240 seq., 299.) ebbings of the tide, hot springs or fiery eruptions. Nor yet, they go on to say, will the wise man live in solitude; for he is naturally made for society and action. He will, however, submit to training to augment his powers of bodily endurance.

And the wise man, they say, will offer prayers, and ask for good things from the gods: so Posidonius in the first book of his treatise On Duties, and Hecato in his third book On Paradoxes. Friendship, they declare, exists only between the wise and good, by reason of their likeness to one another. And by friendship they mean a common use of all that has to do with life, wherein we treat our friends as we should ourselves. They argue that a friend is worth having for his own sake and that it is a good thing to have many friends. But among the bad there is, they hold, no such thing as friendship, and thus no bad man has a friend. Another of their tenets is that the unwise are all mad, inasmuch as they are not wise but do what they do from that madness which is the equivalent of their folly.

Furthermore, the wise man does all things well, just as we say that Ismenias plays all airs on the flute well. Also everything belongs to the wise. For the law, they say, has conferred upon them a perfect right to all things. It is true that certain things are said to belong to the bad, just as what has been dishonestly acquired may be said, in one sense, to belong to the state, in another sense to those who are enjoying it.

They hold that the virtues involve one another, and that the possessor of one is the possessor of all,

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inasmuch as they have common principles, as Chrysippus says in the first book of his work On Virtues, Apollodorus in his Physics according to the Early School, and Hecato in the third book of his treatise On Virtues.

For if a man be possessed of virtue, he is at once able to discover and to put into practice what he ought to do. Now such rules of conduct comprise rules for choosing, enduring, staying, and distributing; so that if a man does some things by intelligent choice, some things with fortitude, some things by way of just distribution, and some steadily, he is at once wise, courageous, just, and temperate. And each of the virtues has a particular subject with which it deals, as, for instance, courage is concerned with things that must be endured, practical wisdom with acts to be done, acts from which one must abstain, and those which fall under neither head. Similarly each of the other virtues is concerned with its own proper sphere. To wisdom are subordinate good counsel and understanding; to temperance, good discipline and orderliness; to justice, equality and fair-mindedness; to courage, constancy and vigour.

It is a tenet of theirs that between virtue and vice there is nothing intermediate, whereas according to the Peripatetics there is, namely, the state of moral improvement. For, say the Stoics, just as a stick must be either straight or crooked, so a man must be either just or unjust. Nor again are there degrees of justice and injustice; and the same rule applies to the other virtues. Further, while Chrysippus holds that virtue can be lost, Cleanthes maintains that it cannot. According to the former it may be lost in consequence of drunkenness or melancholy;

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the latter takes it to be inalienable owing to the certainty of our mental apprehension. And virtue in itself they hold to be worthy of choice for its own sake. At all events we are ashamed of bad conduct as if we knew that nothing is really good but the morally beautiful. Moreover, they hold that it is in itself sufficient to ensure well-being: thus Zeno, and Chrysippus in the first book of his treatise On Virtues, and Hecato in the second book of his treatise On Goods:

For if magnanimity by itself alone can raise us far above everything, and if magnanimity is but a part of virtue, then too virtue as a whole will be sufficient in itself for well-being —despising all things that seem troublesome. Panaetius, however, and Posidonius deny that virtue is self-sufficing: on the contrary, health is necessary, and some means of living and strength.

Another tenet of theirs is the perpetual exercise of virtue, as held by Cleanthes and his followers. For virtue can never be lost, and the good man is always exercising his mind, which is perfect. Again, they say that justice, as well as law and right reason, exists by nature and not by convention: so Chrysippus in his work On the Morally Beautiful.

Neither do they think that the divergence of opinion between philosophers is any reason for abandoning the study of philosophy, since at that rate we should have to give up life altogether: so Posidonius in his Exhortations. Chrysippus allows that the ordinary Greek education is serviceable.

It is their doctrine that there can be no question of right as between man and the lower animals, because of their unlikeness. Thus Chrysippus in the first book of his treatise On Justice, and Posidonius

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in the first book of his De officio. Further, they say that the wise man will feel affection for the youths who by their countenance show a natural endowment for virtue. So Zeno in his Republic, Chrysippus in book i. of his work On Modes of Life, and Apollodorus in his Ethics.

Their definition of love is an effort toward friendliness due to visible beauty appearing, its sole end being friendship, not bodily enjoyment. At all events, they allege that Thrasonides, although he had his mistress in his power, abstained from her because she hated him. By which it is shown, they think, that love depends upon regard, as Chrysippus says in his treatise Of Love, and is not sent by the gods. And beauty they describe as the bloom or flower of virtue.

Of the three kinds of life, the contemplative, the practical, and the rational, they declare that we ought to choose the last, for that a rational being is expressly produced by nature for contemplation and for action. They tell us that the wise man will for reasonable cause make his own exit from life, on his country’s behalf or for the sake of his friends, or if he suffer intolerable pain, mutilation, or incurable disease.

It is also their doctrine that amongst the wise there should be a community of wives with free choice of partners, as Zeno says in his Republic and Chrysippus in his treatise On Government [and not only they, but also Diogenes the Cynic and Plato].[*](The words in brackets read like a marginal note, afterwards inserted in the text.) Under such circumstances we shall feel paternal affection for all the children alike, and there will be an end of the jealousies arising from adultery. The best form of government they hold to be a mixture

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of democracy, kingship, and aristocracy (or the rule of the best).

Such, then, are the statements they make in their ethical doctrines, with much more besides, together with their proper proofs: let this, however, suffice for a statement of them in a summary and elementary form.

Their physical doctrine they divide into sections (1) about bodies; (2) about principles; (3) about elements; (4) about the gods; (5) about bounding surfaces and space whether filled or empty. This is a division into species; but the generic division is into three parts, dealing with (i.) the universe; (ii.) the elements; (iii.) the subject of causation.

The part dealing with the universe admits, they say, of division into two: for with one aspect of it the mathematicians also are concerned, in so far as they treat questions relating to the fixed stars and the planets, e.g. whether the sun is or is not just so large as it appears to be, and the same about the moon, the question of their revolutions, and other inquiries of the same sort. But there is another aspect or field of cosmological[*](αὐτοῦ τοῦ κόσμου.) inquiry, which belongs to the physicists alone:

this includes such questions as what the substance of the universe is, whether the sun and the stars are made up of form and matter, whether the world has had a beginning in time or not, whether it is animate or inanimate, whether it is destructible or indestructible, whether it is governed by providence, and all the rest. The part concerned with causation, again, is itself subdivided into two. And in one of its aspects medical inquiries have a share in it, in so far as it involves investigation of the ruling principle of the soul and the phenomena of

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soul, seeds, and the like. Whereas the other part is claimed by the mathematicians also, e.g. how vision is to be explained, what causes the image on the mirror, what is the origin of clouds, thunder, rainbows, halos, comets, and the like.

They hold that there are two principles in the universe, the active principle and the passive. The passive principle, then, is a substance without quality, i.e. matter, whereas the active is the reason inherent in this substance, that is God. For he is everlasting and is the artificer of each several thing throughout the whole extent of matter. This doctrine is laid down by Zeno of Citium in his treatise On Existence, Cleanthes in his work On Atoms, Chrysippus in the first book of his Physics towards the end, Archedemus in his treatise On Elements, and Posidonius in the second book of his Physical Exposition. There is a difference, according to them, between principles and elements; the former being without generation or destruction, whereas the elements are destroyed when all things are resolved into fire. Moreover, the principles are incorporeal and destitute of form, while the elements have been endowed with form.

Body is defined by Apollodorus in his Physics as that which is extended in three dimensions, length, breadth, and depth. This is also called solid body. But surface is the extremity of a solid body, or that which has length and breadth only without depth. That surface exists not only in our thought but also in reality is maintained by Posidonius in the third book of his Celestial Phenomena. A line is the extremity of a surface or length without breadth, or that which has length alone. A point is the extremity of a line, the smallest possible mark or dot.

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God is one and the same with Reason, Fate, and Zeus; he is also called by many other names.

In the beginning he was by himself; he transformed the whole of substance through air into water, and just as in animal generation the seed has a moist vehicle, so in cosmic moisture God, who is the seminal reason of the universe, remains behind in the moisture as such an agent, adapting matter to himself with a view to the next stage of creation. Thereupon he created first of all the four elements, fire, water, air, earth. They are discussed by Zeno in his treatise On the Whole, by Chrysippus in the first book of his Physics, and by Archedemus in a work On Elements. An element is defined as that from which particular things first come to be at their birth and into which they are finally resolved.

The four elements together constitute unqualified substance or matter. Fire is the hot element, water the moist, air the cold, earth the dry. Not but what the quality of dryness is also found in the air.[*](The same part (τὸ αὐτὸ μέρος) may refer to the quality of dryness last mentioned.) Fire has the uppermost place; it is also called aether, and in it the sphere of the fixed stars is first created; then comes the sphere of the planets, next to that the air, then the water, and lowest of all the earth, which is at the centre of all things.

The term universe or cosmos is used by them in three senses: (1) of God himself, the individual being whose quality is derived from the whole of substance; he is indestructible and ingenerable, being the artificer of this orderly arrangement, who at stated periods of time absorbs into himself the whole of substance and again creates it from himself.

(2) Again, they give the name of cosmos to the orderly

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arrangement of the heavenly bodies in itself as such; and (3) in the third place to that whole of which these two are parts. Again, the cosmos is defined as the individual being qualifying the whole of substance, or, in the words of Posidonius in his elementary treatise on Celestial Phenomena, a system made up of heaven and earth and the natures in them, or, again, as a system constituted by gods and men and all things created for their sake. By heaven is meant the extreme circumference or ring in which the deity has his seat.

The world,[*](World is normally the best rendering of κόσμος. Universe, which some prefer, better suits τὸ ὅλον.) in their view, is ordered by reason and providence: so says Chrysippus in the fifth book of his treatise On Providence and Posidonius in his work On the Gods, book iii.—inasmuch as reason pervades every part of it, just as does the soul in us. Only there is a difference of degree; in some parts there is more of it, in others less.

For through some parts it passes as a hold or containing force, as is the case with our bones and sinews; while through others it passes as intelligence, as in the ruling part of the soul. Thus, then, the whole world is a living being, endowed with soul and reason, and having aether for its ruling principle: so says Antipater of Tyre in the eighth book of his treatise On the Cosmos. Chrysippus in the first book of his work On Providence and Posidonius in his book On the Gods say that the heaven, but Cleanthes that the sun, is the ruling power of the world. Chrysippus, however, in the course of the same work gives a somewhat different account, namely, that it is the purer part of the aether; the same which they declare to be preeminently God and always to have, as it were in sensible fashion, pervaded all that is in the air, all

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animals and plants, and also the earth itself, as a principle of cohesion.

The world, they say, is one and finite, having a spherical shape, such a shape being the most suitable for motion, as Posidonius says in the fifth book of his Physical Discourse and the disciples of Antipater in their works on the Cosmos. Outside of the world is diffused the infinite void, which is incorporeal. By incorporeal is meant that which, though capable of being occupied by body, is not so occupied. The world has no empty space within it, but forms one united whole. This is a necessary result of the sympathy and tension which binds together things in heaven and earth. Chrysippus discusses the void in his work On Void and in the first book of his Physical Sciences; so too Apollophanes in his Physics, Apollodorus, and Posidonius in his Physical Discourse, book ii. But these, it is added [i.e. sympathy and tension], are likewise bodies.[*](The reading ἀσώματα can be retained if we alter ταῦτα to λεκτά, the sense thus being the meanings of spoken words are also incorporeal. Yet a parallel change is required in § 134. Professor Pearson suggests εἶναι δὲ καὶ τὰ ἀσώματα ὁμοίως, introducing § 141.)