客户满意度是衡量公司成功的最终标准。
The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.
The study of Shimura varieties is a meeting point of geometry, algebra, and number theory.
对于那样的人来说，时间是过剩的，是他们看着慢慢流干的桶。但实际上，他认为，它是你手中捧着的一滩发光的泥水；你应该用所有的精力去保护它。
There is something profoundly mysterious about quantum mechanics that we still don't understand.
The first duty of a man is to think for himself.
用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。
"Time doesn’t heal. It just makes the hurt familiar."