知足者,不以利自累也。
知足的人不因利禄累害自己。
哲学家们只是用不同的方式解释世界,而问题在于改变世界。
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.
她的问题在于缺乏交谈的能力,却不缺乏说话的能力。