Skip to main content

Diogenes Laërtius quotes

Diogenes Laërtius: Biographer of the Greek philosophers. The library holds 108 quotes by Diogenes Laërtius, drawn from Diogenes, Aristotle, Socrates and other works. The 60 below are the most quoted; search the library in the maker for the rest.

Often about: life, faith, friendship, death, time, truth

Open the quote video maker

The best-known Diogenes Laërtius quotes

  1. To arrive at perfection, a man should have very sincere friends or inveterate enemies; because he would be made sensible of his good or ill conduct, either by the censures of the one or the admonitions of the other.

    Make a video with this quote
  2. A man should live with his superiors as he does with his fire: not too near, lest he burn; nor too far off, lest he freeze.

    Make a video with this quote
  3. When Zeno was asked what a friend was, he replied, “Another I.”

    Zeno. xix
    Make a video with this quote
  4. Epicurus laid down the doctrine that pleasure was the chief good.

    Epicurus. vi
    Make a video with this quote
  5. When asked what learning was the most necessary, he said, “Not to unlearn what you have learned.”

    Antisthenes. iv
    Make a video with this quote
  6. On one occasion Aristotle was asked how much educated men were superior to those uneducated: “As much,” said he, “as the living are to the dead.”

    Aristotle. xi
    Make a video with this quote
  7. Anarcharsis, on learning that the sides of a ship were four fingers thick, said that “the passengers were just that distance from death.”

    Anarcharsis. v
    Make a video with this quote
  8. Pythagoras used to say that he had received as a gift from Mercury the perpetual transmigration of his soul, so that it was constantly transmigrating and passing into all sorts of plants or animals.

    Pythagoras. iv
    Make a video with this quote
  9. Once he saw a youth blushing, and addressed him, “Courage, my boy! that is the complexion of virtue.”

    Diogenes. vi
    Make a video with this quote
  10. Aristotle was once asked what those who tell lies gain by it. Said he, “That when they speak truth they are not believed.”

    Aristotle. xi
    Make a video with this quote
  11. Of a rich man who was niggardly he said, “That man does not own his estate, but his estate owns him.”

    Bion. iii
    Make a video with this quote
  12. It was a common saying of Myson that men ought not to investigate things from words, but words from things; for that things are not made for the sake of words, but words for things.

    Myson. iii
    Make a video with this quote
  13. It was a saying of his that education was an ornament in prosperity and a refuge in adversity.

    Aristotle. xi
    Make a video with this quote
  14. One of his sayings was, “Even the gods cannot strive against necessity.”

    Pittacus. iv
    Make a video with this quote
  15. He used to teach that God is incorporeal, as Plato also asserted, and that his providence extends over all the heavenly bodies.

    Aristotle. xiii
    Make a video with this quote
  16. That the gods superintend all the affairs of men, and that there are such beings as daemons.

    Plato. xlii
    Make a video with this quote
  17. Thales said there was no difference between life and death. “Why, then,” said some one to him, “do not you die?” “Because,” said he, “it does make no difference.”

    Thales. ix
    Make a video with this quote
  18. In youth it is too early, in old age it is too late to marry.

    Make a video with this quote
  19. Wise kings have generally wise councillors, as he must be a wise man himself who is capable of distinguishing one.

    Make a video with this quote
  20. The Stoics also teach that God is unity, and that he is called Mind and Fate and Jupiter, and by many other names besides.

    Zeno. lxviii
    Make a video with this quote
  21. As some say, Solon was the author of the apophthegm, “Nothing in excess.”

    Solon. xvi
    Make a video with this quote
  22. Once when Bion was at sea in the company of some wicked men, he fell into the hands of pirates; and when the rest said, “We are undone if we are known,”—“But I,” said he, “am undone if we are not known.”

    Bion. iii
    Make a video with this quote
  23. Being asked whether it was better to marry or not, he replied, “Whichever you do, you will repent it.”

    Socrates. xvi
    Make a video with this quote
  24. Aristophanes turns Socrates into ridicule in his comedies, as making the worse appear the better reason.

    Socrates. v
    Make a video with this quote
  25. The chief good he has defined to be the exercise of virtue in a perfect life.

    Aristotle. xiii
    Make a video with this quote
  26. A man once asked Diogenes what was the proper time for supper, and he made answer, “If you are a rich man, whenever you please; and if you are a poor man, whenever you can.”

    Diogenes. vi
    Make a video with this quote
  27. When asked what wine he liked to drink, he replied, “That which belongs to another.”

    Diogenes. vi
    Make a video with this quote
  28. Heraclitus says that Pittacus, when he had got Alcaeus into his power, released him, saying, “Forgiveness is better than revenge.”

    Pittacus. iii
    Make a video with this quote
  29. Solon gave the following advice: “Consider your honour, as a gentleman, of more weight than an oath. Never tell a lie. Pay attention to matters of importance.”

    Solon. xii
    Make a video with this quote
  30. Plato was continually saying to Xenocrates, “Sacrifice to the Graces.”

    Xenocrates. iii
    Make a video with this quote
  31. Ignorance plays the chief part among men, and the multitude of words; but opportunity will prevail.

    Cleobulus. iv
    Make a video with this quote
  32. Very late in life, when he was studying geometry, some one said to Lacydes, “Is it then a time for you to be learning now?” “If it is not,” he replied, “when will it be?”

    Lacydes. v
    Make a video with this quote
  33. Bion insisted on the principle that “The property of friends is common.”

    Bion. ix
    Make a video with this quote
  34. He said that there was one only good, namely, knowledge; and one only evil, namely, ignorance.

    Socrates. xiv
    Make a video with this quote
  35. Anaxagoras said to a man who was grieving because he was dying in a foreign land, “The descent to Hades is the same from every place.”

    Anaxagoras. vi
    Make a video with this quote
  36. Writers differ with respect to the apophthegms of the Seven Sages, attributing the same one to various authors.

    Thales. xiv
    Make a video with this quote
  37. When he was praised by some wicked men, he said, “I am sadly afraid that I must have done some wicked thing.”

    Antisthenes. iv
    Make a video with this quote
  38. Diogenes said once to a person who was showing him a dial, “It is a very useful thing to save a man from being too late for supper.”

    Menedemus. iii
    Make a video with this quote
  39. Democritus says, “But we know nothing really; for truth lies deep down.”

    Pyrrho. viii
    Make a video with this quote
  40. Asked what he gained from philosophy, he answered, “To do without being commanded what others do from fear of the laws.”

    Aristotle. xi
    Make a video with this quote
  41. If appearances are deceitful, then they do not deserve any confidence when they assert what appears to them to be true.

    Pyrrho. xi
    Make a video with this quote
  42. But Chrysippus, Posidonius, Zeno, and Boëthus say, that all things are produced by fate. And fate is a connected cause of existing things, or the reason according to which the world is regulated.

    Zeno. lxxiv
    Make a video with this quote
  43. When asked what he would take to let a man give him a blow on the head, he said, “A helmet.”

    Diogenes. vi
    Make a video with this quote
  44. Another of his sayings was, that education was the best viaticum of old age.

    Aristotle. xi
    Make a video with this quote
  45. Aristippus being asked what were the most necessary things for well-born boys to learn, said, “Those things which they will put in practice when they become men.”

    Aristippus. iv
    Make a video with this quote
  46. Arcesilaus had a peculiar habit while conversing of using the expression, “My opinion is,” and “So and so will not agree to this.”

    Arcesilaus. xii
    Make a video with this quote
  47. Diogenes lighted a candle in the daytime, and went round saying, “I am looking for a man.”

    Diogenes. vi
    Make a video with this quote
  48. The question was put to him, what hope is; and his answer was, “The dream of a waking man.”

    Aristotle. xi
    Make a video with this quote
  49. Xenophanes was the first person who asserted… that the soul is a spirit.

    Xenophanes. iii
    Make a video with this quote
  50. “Bury me on my face,” said Diogenes; and when he was asked why, he replied, “Because in a little while everything will be turned upside down.”

    Diogenes. vi
    Make a video with this quote
  51. He declared that he knew nothing, except the fact of his ignorance.

    Socrates. xvi
    Make a video with this quote
  52. Bion used to say that the way to the shades below was easy; he could go there with his eyes shut.

    Bion. iii
    Make a video with this quote
  53. There is a written and an unwritten law. The one by which we regulate our constitutions in our cities is the written law; that which arises from custom is the unwritten law.

    Plato. li
    Make a video with this quote
  54. When a man reproached him for going into unclean places, he said, “The sun too penetrates into privies, but is not polluted by them.”

    Diogenes. vi
    Make a video with this quote
  55. He used to say that it was better to have one friend of great value than many friends who were good for nothing.

    Anarcharsis. v
    Make a video with this quote
  56. Asked from what country he came, he replied, “I am a citizen of the world.”

    Diogenes. vi
    Make a video with this quote
  57. Protagoras asserted that there were two sides to every question, exactly opposite to each other.

    Protagoras. iii
    Make a video with this quote
  58. He alludes to the appearance of a face in the orb of the moon.

    Epicurus. xxv
    Make a video with this quote
  59. One of the sophisms of Chrysippus was, “If you have not lost a thing, you have it.”

    Chrysippus. xi
    Make a video with this quote
  60. The question was once put to him, how we ought to behave to our friends; and the answer he gave was, “As we should wish our friends to behave to us.”

    Aristotle. xi
    Make a video with this quote

Where these quotes come from

Every quote comes from a public-domain edition. How the library was made .