"By three methods we may learn wisdom: first, by reflection, which is noblest; second, by imitation, which is easiest; and third by experience, which is the bitterest."

--Confucius (551-479 BC), (K'ung Fu-tse) Chinese philosopher

I once read a list of 100 funny things to do in an elevator. No. 4 was: Carry a red cooler with a sticker reading: "Human Head -- Keep Cool". It's all humor!