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

最好的投資是那些能夠創造未來的人。

It is a far, far better thing that I do, than I have ever done; it is a far, far better rest that I go to than I have ever known.

當孩子放在自然環境的環境里，他會顯示出自己的能力。

The song of a nation will never die.

在危機時刻，一家公司的真正品格才會顯現。