人生真实，人生诚挚。

Becoming fearless isn't the point. That's impossible. It's learning how to control your fear, and how to be free from it.

计算机科学的挑战不仅在于构建更快的机器，更在于理解计算可能性的基本结构。

不要让任何人告诉你你做不到。证明他们是错的。