The future of the petroleum industry lies in efficiency, cleanliness, and low carbon. We must find a balance between traditional and new energy sources.

实现明天的唯一限制是我们今天的疑虑。

Poverty is not the issue, but greed is.

自由贸易能够提高国家整体的生产效益。

你越是努力生存，你就活得越少。

Innovation is the only way to break through the bottleneck.

你不可能教一个人任何知识， 因为你只能帮助他自己去找他想学的。