I only know one thing, and that is I know nothing

To Believe without evidence and demonstration is an act of ignorance and folly

The individual leads in order that those who are led can develop their potential as human beings and thereby prosper.

Malice drinketh up the greater part of its own poison.

If you will be guided by me, you will make little account of Socrates, and much more of truth.

wealth does not bring goodness, but goodness brings wealth and every other blessing, both to the individual and to the state

The reason why we have to acquire wealth is the body, because we are slaves in its service.