Don't you ever let a soul in the world tell you that you can't be exactly who you are.

天下很多所谓可以做的事情，未必都是可以做的啊！ 

Coal will remain part of the energy mix, but it must be cleaner and more responsible.

我明白，你对安排给你的生活很不满。但你知道，最终我们都要接受现实。现实就是，我是人，而你不是；我说了算，你说了不算。

Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

"The greatest stories are those that haunt."