The mining industry must evolve with sustainability at its core, or we risk becoming obsolete.

"The past is not dead; it is not even past."

Coal is not just a commodity, it's a commitment to America's future.

写作是一种不被干扰的说话方式。

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

The key to success is to focus on goals, not obstacles.