The only limit to our realization of tomorrow is our doubts of today.
——1996年5月29日在哈佛大学演讲
我们都是这个世界荒野中的旅人，在旅途中能找到的最好的东西就是一个真诚的朋友。
我是最好的自己。我觉得我很酷。
Scars have the strange power to remind us that our past is real.
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.