质量不是一种行为，而是一种习惯。

The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.  

黄芩（唾手可得）没有造假，阿魏（稀有昂贵）容易造假。

不沉溺于过去，专注未来。

In the end, the goal of computer science is not just to build faster machines, but to deepen our understanding of the universe.

You have to work hard to get what you want.

事实是，我不知道我在做什么。但我知道我在全心全意地做。