Better to hunt in fields, for health unbought, than fee the doctor for a nauseous draught.
做出伟大工作的唯一方法就是热爱你所做的事情。如果你还没有找到,继续寻找。不要安于现状。
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.