There's a story about a town fool who asked a local teacher how far it is to heaven and how
far it is to hell. The teacher replied, "I do not know for sure."
The fool became indignant and angrily said, "Don't know! Why do people pay you for things you
"Well, if I was paid for everything I don't know, I would be very rich," said the teacher. "I am
just paid for the little things I do know."