Aren't you ashamed to be concerned so much about making all the money you can and advancing your reputation and prestige, while for truth and wisdom and the improvement of your souls you have no thought or car?

All that I know is nothing - I'm not even sure of that.

Laws are not made for the good.

The Delphic Oracle said I was the wisest of all the Greeks. It is because that I alone, of all the Greeks, know that I know nothing.

There is no possession more valuable than a good and faithful friend.

I love to go and see all the things I am happy without.

All men's souls are immortal, but the souls of the righteous are immortal and divine.