战略的本质是你必须对想要完成的事情设定限制。

You get what you give. What you put into things is what you get out of them.

The relation between what we see and what we know is never settled.

Life is made up of sobs, sniffles, and smiles, with sniffles predominating.

创造一切非凡事物的那种神圣的爽朗精神总是同青年时代和创造力联系在一起的。