"I would rather have a world with five billion people that didn't know how to read than a world with five billion people that all knew how to read and all thought the same thing."

"I was never a very good student, and I always had trouble with math. I was always in the bottom of the class in math."

"Fall in love with some activity, and do it! Nobody ever figures out what life is all about, and it doesn't matter. Explore the world. Nearly everything is really interesting if you go into it deeply e…"

"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible."

"The imagination of nature is far, far greater than the imagination of man."