能源行业不仅仅是钻井和管道；它是关于负责任地为世界提供动力。
A company’s culture is its most valuable asset.
音乐可以改变世界，因为它可以改变人。
In mathematics, the art of proposing a question must be held of higher value than solving it.
"The most profound discoveries often come from the simplest questions."
不要担心你在数学上遇到的困难；我敢保证我遇到的困难比你还大得多。
写作是使不可见变为可见的艺术。