任何真正新颖的东西都是在一个人的青年时期发明发现出来的，当一个人变得更有经验，更有名，也更顽固。

艺术应该是问题的空间，而不仅仅是答案。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

"In mathematics, we often seek elegance and simplicity, but in computer science, we must also consider practicality and efficiency."

Success is meaningless if you don't have the right people to share it with.