It is foolish to tear one's hair in grief, as though sorrow would be made less by baldness.
I am not ashamed to confess that I am ignorant of wha. I do not know.
There are more men ennobled by study than by nature.
Great is the power of habit. It teaches us to bear fatigue and to despise wounds and pain.
A happy life consists in tranquility of mind.
Justice consists in doing no injury to men decency in giving them no offense.
Socrates indeed when he was asked of what country he called himself said 'Of the world' for he considered himself an inhabitant and a citizen of the whole world.