计算机科学中的真正挑战不仅仅是建造更快的计算机，而是开发更聪明的算法。

如果你不害怕，你会做什么？

A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.

真相很少是纯粹的，也从不简单。