能源行业必须适应和发展，以应对21世纪的挑战。

The true value of a forest cannot be measured in board feet alone.

你输得越多，学到的就越多。

The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

我不是最强大的人，但我是最坚强的人。

没有自然光的房间不是真正的房间。