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.

永远不要让任何人告诉你你做不到某件事。

我们不是从祖先那里继承地球，而是从子孙那里借来的。

I don't fear failure. I fear not trying.