History is alive in the stories we tell.
理性服从自己;而无知则服从任何强加于它的东西。
好的设计是隐形的;只有当它不好时你才会注意到。
不要因为累了就停下来,完成了再停下来。
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.