The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.

History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.

能克服自己的私欲，什么祸害对你都是无可奈何的了。

悲观主义者在每个机会里看到困难。乐观主义者在每个困难里看到机会。

顾客可能不总是对的，但他们永远是顾客。

有时候你只需要做对自己和人生最好的事，而不是对别人最好的事。

The challenge of our time is to create a sustainable energy future.

I don't want to say something that's cliché, but I do believe that everything happens for a reason.