He said that there was one only good, namely, knowledge;

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• He declared that he knew nothing, except the fact of his ignorance.
  Diogenes Laertius (c. 200 AD) -- Socrates,...
• Socrates said, "Those who want fewest things are nearest to the gods." -
  Diogenes Laertius (c. 200 AD) -- Socrates,...
• Writers differ with respect to the apophthegms of the Seven Sages,
  attributing the same one to various authors. -- Diogenes...
• Be of good cheer," said Diogenes; "I see land." --
  Diogenes Laertius (c. 200 AD) -- Diogenes,...
• The only good is knowledge and the only evil is ignorance.
  Socrates (470?-399 B.C...
• Thales said there was no difference between life and death.
  "Why, then," said some one to him, "do not you die...
• 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...
• 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...
• When Thales was asked what was difficult, he said, "To know one's self." And what was easy,
  "To advise another." -- Diogenes Laertius (c. 200...