在计算复杂性的领域里，每个问题都是一个等待被探索的宇宙。
In the realm of computational complexity, every problem is a universe waiting to be explored.
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.
设想英雄到了晚年，不住在温柔乡还能住在哪里。
生活的美妙之处在于你永远不知道接下来会发生什么。
Quality is more important than quantity. One home run is much better than two doubles.
文学是社会的镜子，反映了它的美德和缺陷。
Teaching is my greatest work of art.