The most important thing is that you have a North Star. You have to know where you're going.

The best solutions often come from listening to those who work the land.

所有模型都是错误的，但有些是有用的。

Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

沉默是上帝的语言；其他一切都是一种拙劣的翻译。

快乐的人，只有快乐的人，是能把今天称为自己所有的那个人。

对待好建议的唯一方法就是传递它。它对自己从来没有任何用处。