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

The deepest urge in human nature is the desire to be important.

建筑应该讲述它的时间和地点，但渴望永恒。

The power of words is that they can create worlds.

当一个问题被清晰地陈述时，它就已经解决了一半。

事实是，你永远无法确定接下来会发生什么。