Diogenes lighted a candle in the daytime, and went round saying, "I am looking for a man.
Diogenes LaertiusBias used to say that men ought to calculate life both as if they were fated to live a long and a short time, and that they ought to love one another as if at a future time they would come to hate one another; for that most men were bad.
Diogenes LaertiusDiogenes 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.
Diogenes LaertiusWhen asked what learning was the most necessary, he said, Not to unlearn what you have learned!
Diogenes Laertius