企业文化是其成功的基础。没有强大的文化，即使是最好的战略也会失败。

Leadership is about making tough decisions today that will benefit generations to come.

心若是牢笼，处处为牢笼，自由不在外面，而在于内心。

To touch is to remember.

The best ideas often come from unexpected places.

Our miners are the hardest working people in America.

质量胜过数量。

能源领域的创新不是可选的；它是可持续增长的必要条件。