Marry or marry not, in any either case you'll regret it

True perfection is a bold quest to seek. Only the willing and true of heart will seek the betterment of many.

The more I learn, the less I realize I know.

What most counts is not merely to live, but to live right.

No citizen has any right to be an amateur in the matter of physical training; it is part of his profession as a citizen to keep himself in good condition... [It is] a disgrace for a man to grow old without seeing the beauty and the strength of which his body is capable.

A system of morality that is based on relative emotional values is a mere illusion, a thoroughly vulgar conception that has nothing sound in it and nothing true.

Often when looking at a mass of things for sale, he would say to himself, 'How many things I have no need of!'