二叠纪盆地将在未来几十年内保持美国石油生产的皇冠地位。
The truth is, I am not a very good person. But I am trying to be better.
The key to success is not just hard work, but working smart and being adaptable to change.
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.