Stop talking about what the good man is like, and just be one.

The stone that is thrown into the air is none the worse for falling down, and none the better for going up.

A person's worth is measured by the worth of what he values.

Art thou angry with him whose armpits stink? Art thou angry with him whose mouth smells foul?

Humans have come into being for the sake of each other, so either teach them, or learn to bear them.

Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.

Nothing is evil which is according to nature.