“I once saw a photograph of a large herd of wild elephants in Central Africa Seeing an airplane for the first time, and all in a state of wild collective terror... As, however, there were no journalists among them, the terror died down when the airplane was out of sight.”

“There are three kinds of men. The one that learns by reading. The few who learn by observation. The rest of them have to pee on the electric fence for themselves.”

“It's just a job. Grass grows, birds fly, waves pound the sand. I beat people up.”

“Never put off till tomorrow what you can do day after tomorrow just as well.”

“It seems that for success in science or art, a dash of autism is essential.”

“Worrying is like paying a debt you don't owe.”

“A failure is like fertilizer; it stinks to be sure, but it makes things grow faster in the future.”