The transformation of the coal industry requires both determination and patience.
Never, ever give up.
The more often a stupidity is repeated， the more it gets the appearance of wisdom.
The most important thing is to enjoy what you do.
成功的衡量标准不仅仅是利润，还有我们留下的积极影响。
Faith is the sense of life, that sense by virtue of which man does not destroy himself, but continues to live on.
The only way to do great work is to love what you do.