如果我们致力于正确的技术，可持续的煤炭行业是可能的。

如果你不能，你必须。如果你必须，你就能。

The elements of consciousness are to be discovered by careful experimentation.

The heart of the educator must be a living flame, a fire that can ignite the souls of the young.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.