Every ton of coal we extract must create maximum value with minimum environmental impact.

I don't need a reason to love myself.

创新不是一种选择；它是煤炭行业生存的必要条件。

The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.

The mind is a complex of processes, not a thing.

心有成见，就好像用水浇石头，水一点都进不去；对事理不能领悟，则拘泥而不变通，一点都转动不得。

The future of mining lies in technology and sustainable practices.