Laughter puts your brain, your central nervous system and your whole being into a state of free play.

It is the ability to take a joke, not make one, that proves you have a sense of humor.

The real guarantee of freedom is an equilibrium of social forces in conflict, not the triumph of any one force.

I don't know why it is we are in such a hurry to get up when we fall down. You might think we would lie there and rest for a while.

Classic art was the art of necessity: modern romantic art bears the stamp of caprice and chance.

Living well is the best revenge.If opportunity doesn't knock, build a door.

Humor is the instinct for taking pain playfully.