"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

实验中的每一次失败都是离成功更近的一步。

小孩是在敏感期学会调适自己并获得特定能力的。

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.

Security is not a product, but a capability.

你的眼睛看不见是因为我。

Life is about making an impact, not making an income.