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.
Diogenes LaertiusOne 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 LaertiusWhen asked what learning was the most necessary, he said, Not to unlearn what you have learned!
Diogenes Laertius