The Art of Happiness
Stanford Encyclopedia of Philosophy
Of all the means which wisdom acquires to ensure happiness throughout the whole of life, by far the most important is friendship.
Self-sufficiency is the greatest of all wealth.
Where without any change in circumstances the things held to be just by law are seen not to correspond with the concept of justice in actual practice, such laws are not really just
It is impossible to live a pleasant life without living wisely and honorably and justly, and it is impossible to live wisely and honorably and justly without living pleasantly.
No pleasure is in itself evil, but the things which produce certain pleasures entail annoyances many times greater than the pleasures themselves.