Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

"In quantum mechanics, the act of observation changes the system being observed."

我不是商人，我就是生意本身。

永远不要停止质疑如何做得更好——自满是进步的敌人。