"I'd put my money on the sun and solar energy. What a source of power! I hope we don't have to wait until oil and coal run out before we tackle that."

"I don't believe in the supernatural. I believe in nature, and I believe in science."

"Five percent of the people think; ten percent of the people think they think; and the other eighty-five percent would rather die than think."

"I owe my success to the fact that I never had a watch. I never knew what time it was, so I never stopped working."

"I have never seen a man who was afraid of a woman. I have seen men who were afraid of women's tongues. I have seen men who were afraid of women's brains. I have seen men who were afraid of women's str…"