If you are under the impression you have already perfected yourself， you will never rise to the heights you are no doubt capable of.
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.
我写作不是为了解释。我写作是为了探索。
翻译：所以不完全了解用兵的危害，就不能完全了解用兵的好处。
Always be learning. The world changes fast, and you need to keep up.
只要能躺在你身边，再好的卧室也不能让我离开。
人心比万物都诡诈，坏到极处，谁能识透呢？