One of the sophisms of Chrysippus was, "If you have not lost a thing, you have it.
Diogenes LaertiusDiogenes, when asked from what country he came, replied, "I am a citizen of the world."
Diogenes LaertiusDiogenes lighted a candle in the daytime, and went round saying, "I am looking for a man.
Diogenes Laertius