Every ton of coal we extract carries a responsibility—to our workers, communities, and the planet.

在商业中，信任是最重要的货币。

不要归罪于天地陰陽的变化，一切都应责怪人事；不要对圣人抱有过高的奢望，一切都应求诸自身。

The art challenges the technology, and the technology inspires the art.