People often think I'm a faker, but I'm usually honest, in a certain way--in such a way that often nobody believes me!

Work as hard and as much as you want to on the things you like to do the best.

I think Nature's imagination is so much greater than man's, she's never gonna let us relax!

If you think you understand quantum mechanics, you don't understand quantum mechanics.

What I can't create I don't understand

(Joan,1941) She wrote me a letter asking,"How can I read it?,Its so hard." I told her to start at the beginning and read as far as you can get until you're lost. Then start again at the beginning and keep working through until you can understand the whole book. And thats what she did

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.