一个人思虑太多，就会失去做人的乐趣。

阅读使人充实，谈论使人机敏，写作使人精确。

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

理解计算就是理解宇宙的语言，因为正是通过计算我们才能建模和预测自然界。