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Control your expenses better than your competition. This is where you can always find the competitive advantage.
你最不满意的客户是你最大的学习来源。
煤矿工人不仅仅是在挖土,他们是在挖掘进步。
The future of coal is not about volume, but about value creation through technology and sustainability.
我不会把自己和任何人比较。我会尽我所能做到最好。我会每天努力工作,成为我能成为的最好的人。