"The best stories are those that touch the heart and the mind at the same time."

Programming is the art of telling another human being what one wants the computer to do.

The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.

在一个充满仇恨的世界，我们仍须勇于希望。在一个充满愤怒的世界，我们仍须勇于安慰。在一个充满绝望的世界，我们仍须勇于梦想。在一个充满猜忌的世界，我们仍须勇于相信。

释义：擅长游泳的人容易溺水，擅长骑马的人容易摔跤。