If you are brave to say 'good bye', life will reward you with a new 'hello'.
如果你能勇敢地说“再见”，那么生命一定会回报你一个新的“开始”。
心理学必须基于直接经验，而非推论。
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.
最终，我们会记住的不是我们的敌人的话语，而是我们朋友的沉默。
The aim of every artist is to arrest motion, which is life, by artificial means and hold it fixed so that a hundred years later, when a stranger looks at it, it moves again since it is life.