书籍是镜子：你只能在其中看到你内心已有的东西。

You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.

In the world of computation, complexity is not an enemy, but a challenge to be understood and mastered.

生活上，不能吃光，不能穿光，说话时留有余地；处事上，又要懂得，又要做得，遇逆境还要善于忍耐。

我不让挫折定义我。