"A man who does not think for himself does not think at all."

Of all the things which wisdom provides to make us entirely happy, much the greatest is the possession of friendship.

真相常常比小说更离奇，但小说是我们找到真相的地方。

害怕死亡是无知的表现。

Wise men talk because they have something to say; fools, becasue they have to say something.

The process of solving a mathematical problem is often more important than the solution itself.

设计不仅仅是外观和感觉。设计在于它如何运作。