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.
Lisp值得学习，因为当你最终掌握它时，你将获得深刻的启蒙体验；这种体验将使你在余下的日子里成为一个更好的程序员，即使你从未真正大量使用Lisp本身。
To live is to be in constant dialogue with the world.
我不怕冒险，因为我知道那是成长的方式。
Economic research should aim to inform real-world decision-making.
The writer must be four people: the nut, the obsessor, the stylist, and the critic.
The average man does not know what to do with his life, yet wants another one which will last forever.