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The difference between a dream and reality is action.

數學家研究純數學不是因為它有用；他研究它是因為他喜歡它，他喜歡它是因為它美麗。

煤炭行業是美國能源獨立的支柱，已經持續了幾代人。

I don't wait for inspiration. I create it.

I don’t play for the records, I play because I love the game.

Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.