I went to the woods because I wanted to live deliberately. I wanted to live deep and suck out all the marrow of life. To put to rout all that was not life. And not, when I had come to die, discover that I had not lived.

数学的美在于它的简洁性和普遍性。

如何英明地统治是被写就的。

The best ideas often come from the most unexpected places.

"You have to be patient and trust the process."

一个思想若称不上危险，那么它就不值得称作思想。