我不想仅仅作为一名网球选手被记住。我想作为一个好人被记住。

最高尚的快乐是理解的喜悦。

"The only way to discover the limits of the possible is to go beyond them into the impossible."

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

这个世界是最好的可能世界。

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。