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。

The books that the world calls immoral are books that show the world its own shame.

我是那种会让你打电话给你女朋友并告诉她你爱她的人。

投资清洁能源技术不仅对环境有益；对企业也有利。

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.