The coal industry has been the backbone of America's energy independence for generations.
煤炭行业是美国能源独立的支柱，已经持续了几代人。
可持续性不仅仅是一个流行词；它是一个商业的必要条件。
Teamwork is the yeast that makes the business rise.
The dialectical unity of Love and Strife is the eternal driving force in the cosmos.
"Every life is a story worth telling, if only we take the time to listen."
进步的真正衡量标准不在于知识的积累，而在于其应用于人类的改善。
译文：不怕自身会产生恶念，只怕发觉自身的恶念太迟。