Stay focused on what you can control, and don’t waste energy on what you can’t.
我们成功的衡量标准不仅仅是开采的吨数,还有社区的提升。
The future of the coal industry lies in cleanliness, low-carbon, and intelligence.
如果天不改变,道也不会改变。
The only person you should try to be better than is the person you were yesterday.