要这样行动，使得你意志的准则任何时候都能同时被看作一个普遍立法的原则。

波点是通往无限的方式。

The greatest patriotism is to tell your country when it is behaving dishonorably, foolishly, viciously.

Perhaps it is better to wake up after all, even to suffer, rather than to remain a dupe to illusions all one's life.

世上任何卓越的成就都缺不了热情。