Physics is to mathematics what sex is to masturbation.
[I call myself] an atheist. Agnostic for me would be trying to weasel out and sound a little nicer than I am about this.
Science alone of all the subjects contains within itself the lesson of the danger of belief in the infallibility of the greatest teachers of the preceding generation.
Hell, if I could explain it to the average person, it wouldn't have been worth the Nobel prize.