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.
我们正在用信息淹没人们。我们需要通过处理器来筛选它。人类必须将信息转化为智慧或知识。我们往往忘记了,没有计算机会提出一个新问题。