One of the sayings of Diogenes was that most men were within a finger's breadth of being mad; for if a man walked with his middle finger pointing out, folks would think him mad, but not so if it were his forefinger.
Diogenes LaertiusHeraclitus says that Pittacus, when he had got Alcรฆus into his power, released him, saying, "Forgiveness is better than revenge.
Diogenes LaertiusDiogenes, when asked from what country he came, replied, "I am a citizen of the world."
Diogenes LaertiusIf appearances are deceitful, then they do not deserve any confidence when they assert what appears to them to be true.
Diogenes Laertius