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The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.

故事的真實(shí)性在于它所隱藏的，而非它所揭示的。

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up.

Use music to move the world, use love to warm hearts.

The greatest use of a life is to spend it for something that will outlast it.

礦工的安全是任何生產(chǎn)報(bào)告的第一行。