感官有时会欺骗我们，因此永远不要完全信任那些曾经欺骗过我们的人，这是明智的。

The truth is often complex, while lies are always simple.

战争是一件丑陋的事情，但不是最丑陋的事情：道德和爱国情感的腐化和堕落状态认为没有什么事情值得一场战争，这要糟糕得多。

If you tremble with indignation at every injustice, then you are a comrade of mine.

There are two ways to write error-free programs; only the third one works.