NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。
The individual is the only reality. The further we move away from the individual, the more abstract and unreal we become.
译文：感叹白发，观察世间的道路。人们无不追求荣华，看重富贵而轻视贫贱。显赫的宫门，华丽的宫殿。年轻时入仕，幼年时就献上谋略。
"Writing is an act of courage, a way to confront the chaos of existence."
The Langlands program is a challenge to the boundaries of human knowledge.
我不是榜样。我是父亲、丈夫、儿子、朋友。我正努力在这些角色中做到最好。