还有什么智慧比善良更伟大？

事物之间的空间往往比事物本身更重要。

Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

The universe is a book written in the language of mathematics, and physics is the key to deciphering its pages.

我们不是从祖先那里继承地球；我们是从子孙那里借来的——这在林业中尤其如此。

我从来对平庸不感兴趣。