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The best way of learning about anything is by doing.

The world needs energy, and our job is to provide it responsibly.

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

I'm not a businessman, I'm a business, man.

不要等待完美的時機——抓住時機并讓它變得完美。

Concrete is the marble of our time, a democratic material.

中國的崛起代表了自成立以來對自由國際秩序的最重大挑戰。