The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.

每个人都有不为世人所知的秘密悲伤；我们常常称一个人冷漠，其实他只是悲伤。

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

团结使我们强大，分裂使我们弱小。