石油的真正价值在于它改变经济和社会的能力。
To enjoy freedom we have to control ourselves.
我喜欢争论,我喜欢辩论,我不希望任何人只是坐在我边上,同意我的观点,这不是他们的工作。
The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.