在石油和天然气行业，唯一不变的是变化——适应者繁荣，抗拒者消亡。

It’s funny. The things that are most important to you are often the hardest to talk about.

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

To succeed, planning alone is insufficient. One must improvise as well.