尽可能广泛地涉猎各门学问,并且尽可能深入地择一钻研。
The human being is always more than what he has done; he is also what he can do.
预测未来的最好方法就是创造未来。
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.