Wisest is he who knows he knows not.
May I consider the wise man rich, and may I have such wealth as only the self-restrained man can bear or endure.
The life of which meaning one never ponders is not worth living
Nothing is to be preferred before justice.
I prefer to be refuted than to refute, for it is a greater good for oneself to be freed from the greatest evil than to free another.
The soul, like the body, accepts by practice whatever habit one wishes it to contact.