教育的根是苦的，但果实是甜的。
Success in business comes from understanding the customer better than anyone else.
生活中最重要的事情是停止说“我希望”，开始说“我会”。
抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
"To live is the rarest thing in the world. Most people exist, that is all."
If you can't understand why someone is doing something, look at the consequences of their actions, whatever they might be, and then infer the motivations from their consequences.