The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.

"Some infinities are bigger than other infinities."

The most thought-provoking thing in our thought-provoking time is that we are still not thinking.

数学让我们看到支配周围世界的隐藏结构。

你必须对自己所做的事情充满热情，否则就不值得去做。

我一直认为，机器的真正考验在于它在普通劳动者手中的实际效用。

技能和信心是无敌的武器。