你无法改变生命的长度，但你可以改变它的宽度和深度。
The best businesses solve real problems.
I think the reason why I am who I am today is because I went through those tough times when I was younger.
要想做到公平公正，让人心服口服，就要赏罚分明。没有功劳的，就不能给予奖赏；没有罪过的，也不能任意给予处罚。
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.