I don't do things for the reaction or the credit. I do things because they're what I want to do.

When you forgive others， they may not notice， but you will heal. Forgiveness is not something we do for others； it is a gift to ourselves.

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.

今天很残酷，明天更残酷，后天很美好，但绝对大部分是死在明天晚上，所以每个人不要放弃今天。

生活中唯一的限制是你自己设定的。