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Coal mining is a partnership between the earth and human ingenuity.

When you are young, you think you will be happy when you are older. But then you get older and you realize you were happy when you were young.

The best way to predict the future is to create it.

Innovation is not a slogan, but something we do every day.

如果你沒有偶爾失敗，說明你還沒有足夠地突破界限。