不是因为某些事物难以发现，我们才不去寻找；而是因为我们不去寻找，它们才显得难以发现。

我的科学劳动给我带来了极大的满足，我深信用不了多久，全世界都会承认我的工作成果。

The past is not for living in; it is a well of conclusions from which we draw in order to act.

大海是我的语言，沙漠是我的字母表。

I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get the same money for cop.