"It's been proven that fitting more activity into your day can greatly improve your health."

“When a new book is published, read an old one.”

“I was born with this. It's a hereditary genetic condition. This is something you can go your whole life without really knowing that something's wrong. I had high blood pressure, and that was the first sign.”

“The old saying that war is a racket has taken on an even more shameful meaning.”

“Any psychology of sign systems will be part of social psychology - that is to say, will be exclusively social; it will involve the same psychology as is applicable in the case of languages.”

“Prayer, like radium, is a luminous and self-generating form of energy.”

“I'm better off not socializing. I make a better impression if I'm not around.”

“I went to jail at 16 for stealing tires off Cadillacs. When I got out I said, Never again.”

“You have to be willing to ask questions that almost no one else would ask.”