Not less than two hours a day should be devoted to exercise, and the weather should be little regarded.

I am an Epicurean. I consider the genuine (not the imputed) doctrines of Epicurus as containing everything rational in moral philosophy which Greek and Roman leave to us.

I never considered a difference of opinion in politics, in religion, in philosophy, as cause for withdrawing from a friend.

Leave all the afternoon for exercise and recreation, which are as necessary as reading. I will rather say more necessary because health is worth more than learning.

I think the most important foundation about any relationship is just being honest. You've got to. My wife and I are honest to a fault with each other, and we're best friends on top of it, so we're very fortunate.

Friendship is held to be the severest test of character. It is easy, we think, to be loyal to a family and clan, whose blood is in your own veins.

For somehow this disease inheres in tyranny, never to trust one's friends.

I feel it is an obligation to help people understand the relation of food to agriculture and the relationship of food to culture.