I don't want to make money, I want to make a difference.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

我相信讲故事的力量。这是我们理解世界的方式。

我不是一个喜欢回头看的人。我总是向前看。

Ethics is the general enquiry into what is good.