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A good mathematician should be both rigorous and imaginative.

It wasn't all romantic. I didn't have a dorm room, so I slept on the floor in friends' rooms, I returned coke bottles for the 5￠ deposits to buy food with, and I would walk the 7 miles across town every Sunday night to get one good meal a week at the Hare Krishna temple. I loved it. And much of what I stumbled into by following my curiosity and intuition turned out to be priceless later on.

The Greeks have given us one of the most beautiful words of our language, the word "enthusiasm" — a God within.

"Writing is a way of making sense of the world, even when it doesn't make sense."

"The most important thing in life is to keep moving forward."