The essence of mathematics lies in its freedom.
The art of writing is the art of discovering what you believe.
I'm a big believer in 'to each his own.'
创新不仅仅是技术的问题；它关乎改变人们的思维和行动方式。
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.