The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.

The only way to tell the truth is to speak with authority, and the only way to speak with authority is to claim the right to tell the truth.

If you do what you’ve always done, you’ll get what you’ve always gotten.

I've seen so much folly and stupidity on the part of our major philanthropic groups, including the world bank.I really have more confidence in building up the more capitalistic ventures like Costco.

我一直相信，如果你想在生活中取得任何成就，就必须为之努力。

That’s so right on, man! You said it all.

安全不仅仅是一项政策 - 它是一种必须渗透到我们组织各个层面的文化。

We are all in the gutter, but some of us are looking at the stars.