Every scientific discovery should be measured by its contribution to human welfare.

Sometimes you have to lose yourself before you can find anything.

We still have a long way to go. But we are moving in the right direction.

People don't buy what you do; they buy why you do it.

我是一个喜欢不普通的人。

计算机科学的美在于它能够通过优雅而高效的算法解决复杂问题。