The most valuable asset any company has is its people—their knowledge, creativity and commitment.

I became insane， with long intervals of horrible sanity.

Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with greater respect for the environment.

家中闲坐无聊，不妨想想，有人在为生活而辛劳；官位不能飞黄腾达，想想仍有许多才能好的读书人，人都老了还是青衣。

最好的投资是企业家身上的韧性。