一本好书是作者与读者之间的对话。

世界是一个混乱和困惑的地方，唯一理解它的方法就是找到自己的道路。

There are only molecules. Everything else is sociology.

This is the map that shows us where we're going. And this is the map that shows us where we've been. And it's never ever ugly.

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。