对自己要求比别人期望的标准更高。永远不要为自己找借口。

我们需要为拆卸而设计，就像为组装而设计一样。

Sustainability must be at the core of every decision we make in the coal industry.

The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.

创新是区分领导者和追随者的关键。