"Churches, temples, mosques, synagogues and the like are not for the people. They are for the priests, for the clergy."

"The more powerful and original a mind, the more it will incline to the religion of solitude."

"One of the great attractions of science is that it enables you to talk about facts without having to talk about values."

"A man's got to be a man. A woman's got to be a woman. That's the way it's always been."

"I am a hopeless and horrible materialist."