煤炭开采的创新不仅仅是关于开采，而是更智能、更安全、更尊重环境地开采。

历史学家必须怀有一种信念：人类不会也不能灭亡。

Art is a mirror of society, but it can also be a hammer with which to shape it.

The great growling engine of change—technology.

成功的真正标准是你能从失败中重新站起多少次。