Choose always the way that seems the best, however it may be; custom will soon render it easy and agreeable.

"Silence is the language of those who have seen too much."

学历史，学历史。历史里藏着一切的智慧。

"Only through suffering does one understand the depth of life."

The best policies are those that align economic incentives with ecological health.

"The essence of mathematics lies in its freedom."

That's the only trouble with being a dog…they never tell you anything.

应对一个不自由的世界的唯一方法，就是变得绝对自由，以至于你的存在本身就是一种反抗。