I learned from her that every woman is worried about her looks, no matter how beautiful she is.

I don't know what's the matter with people: they don't learn by understanding, they learn by some other way — by rote or something. Their knowledge is so fragile!

All the time you're saying to yourself, 'I could do that, but I won't,'--which is just another way of saying that you can't.

The real problem in speech is not precise language. The problem is clear language.

Why make yourself miserable saying things like, "Why do we have such bad luck? What has God done to us? What have we done to deserve this?" - all of which, if you understand reality and take it completely into your heart, are irrelevant and unsolvable. They are just things that nobody can know. Your situation is just an accident of life.

Experiment is the sole judge of the validity of any idea.

Agnostic for me would be trying to weasel out and sound a little nicer than I am about this.