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我相信一見鐘情，因為我就是它的產物。我的父母一見鐘情。

You don't have to be great to start, but you have to start to be great.

Physics is not just a science, it is a way of thinking about the world.

The farmer is the only man in our economy who has to buy everything at retail, sell everything at wholesale, and pay the freight both ways.

煤炭的未來取決于經濟增長與環境保護之間的平衡。

未經審視的生活不值得過。

始終對新可能性保持開放的心態。

現實總是比我們對它的任何想法都更加豐富。

你不僅對你所說的負責，也對你未說的負責。