Cultivation to the mind is as necessary as food to the body.
The enemy is within the gates; it is with our own luxury, our own folly, our own criminality that we have to contend.
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.
I am not ashamed to confess that I am ignorant of wha. I do not know.
A happy life consists in tranquility of mind.
It is foolish to tear one's hair in grief, as though sorrow would be made less by baldness.
I shall always consider the best guesser the best prophet.