质量从来不是偶然的；它始终是智慧努力的结果。

无论什么时候，看到争论基于两个对立面进行时，要找到第三个面。

所有好书都有一个共同点——它们比真实发生的事更真实。

古人云：“欲工善其事，必先利其器。”要想把事情做好，首先必须要有便利的工具。

When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions， a few of which I had thought about， some of which I had sort of stumbled on， and many that I had no control over whatsoever.

I don't like debt. Companies with a lot of debt are riskier.