作一个不满足的人，胜过一只满足的猪；作一个不幸的苏格拉底，胜过作一个满足的痴人。

Success in the oil industry requires not just capital, but vision and relentless execution.

There is no such thing as innocence, only degrees of guilt.

Intelligence plus character – that is the goal of real education.

"Silence is as important as the words we speak."