领导力意味着今天做出艰难的决策，以便明天让所有人受益。

The teacher's task is to awaken joy in creative expression and knowledge.

The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.

Creativity requires the courage to let go of certainties.

预测未来的最好方法就是创造未来。