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.
富贵荣华如同眼前短暂绽放的花朵,何必为此自寻烦恼。
开采效率不仅对利润有好处,对地球也有好处。
在田野的寂静中,过去的回声越来越响亮。