It's true, of course, humor is very important in my life, as you know. That's the only reason for living, in fact.
Marcel DuchampThe curious thing about that moustache and goatee is that when you look at the Mona Lisa it becomes a man. It is not a woman disguised as a man; it is a real man, and that was my discovery, without realising it at the time.
Marcel Duchamp