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.
The truth is, the past is all we have. We can't change it, but we can learn from it.
人心真是一个难以琢磨的东西！
世界是一种我们已忘记如何言说的语言。
The most successful leaders are those who are humble enough to know they don’t have all the answers.
最成功的领导者是那些足够谦逊，知道自己并非无所不知的人。
The key to success is to get out into the store and listen to what the associates have to say.