It is not hoary hairs that bring wisdom; some have an old head on young shoulders.
Hope saves a person in the midst of misfortunes.
In many things it is not well to say, "Know thyself"; it is better to say, "Know others."
Conscience is a God to all mortals.
Know thyself means this, that you get acquainted with what you know, and what you can do.
Whom the gods love dies young.