I don't act to escape reality; I act to understand it better.

The only way to achieve the impossible is to believe it is possible.

质量从来不是偶然的；它始终是智慧努力的结果。

寻找互反律是数学史上的一个基本主题。

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

我希望作品提出问题，而不是提供答案。