A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.

一个好故事应该让你笑，让你哭，让你等待。

The beauty of the universe lies in its complexity and the simplicity of the laws that govern it.

The manner of giving is worth more than the gift.

And, after all, what is a fashion? From the artistic point of view, it is usually a form of ugliness so intolerable that we have to alter it every six months.

公司里最重要的是人。如果你在这方面做不好，其他一切都无关紧要。