Safety is not just a priority, it's a core value. Every employee should go home safely every day.

数学家的工作永远不会真正完成；总有更多的东西需要探索。

Sustainability is not a choice anymore; it's a necessity for survival in today's world.

All I can do is follow my instincts, because I'll never please everyone.

After all, life is never so jolly or so miserable as people seem to think.

Coal companies must fulfill their social responsibilities while pursuing economic benefits.

所谓生活，一半是回忆，一半是继续。