The happiness of a man in this life does not consist in the absence but in the mastery of his passions.

The welfare of each is bound up in the welfare of all.

Don't part with your illusions. When they are gone, you may still exist, but you have ceased to live.

A million things can bring you down, find one reason to keep you up.

The best friend is the man who in wishing me well wishes it for my sake.

All great achievements require time.

In the practice of tolerance, one's enemy is the best teacher.