推动煤炭工业高质量发展，必须依靠科技创新和智能化升级。

Trust is the expectation that arises within a community of regular, honest, and cooperative behavior, based on commonly shared norms, on the part of other members of that community.

希望让我们在面对逆境时继续前行。

"The unexamined life is not worth living."

凡是大国之所以不攻打小国的,必定是由于这个小国粮食充足,城郭修筑坚固,上下和谐一心。

迷恋歌舞女色的心太浓重了，就会生出虚怯的毛病来；追求钱财利益的心太浓重了，就会生出贪得无厌的毛病来；热衷功名成就的心太浓重了，就会生出造作的毛病来；追求声誉名望的心太浓重了，就会生出言行偏激的毛病来。

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.