You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.

小事是无限重要的。

La memoria es como un espejo roto en mil pedazos, y sin embargo cada fragmento refleja la verdad entera.

I am not wise, but I have learned a great deal simply by staying alive.

Leadership is about creating more leaders, not more followers.

最深刻的发现往往来自最简单的观察。

一本书是作者与读者之间无限的对话。