The rest of the world lives to eat, while I eat to live.
If he who does not know kept silent, discord would cease.
The years wrinkle our skin, but lack of enthusiasm wrinkles our soul.
Living or dead, to a good man there can come no evil.
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.
Just as you ought not to attempt to cure eyes without head or head without body, so you should not treat body without soul.