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The best books are those that challenge you.

Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.

Quality means doing it right when no one is looking.

In the depth of the valley is the road to salvation.

學到的不是動作，而是意義。

故事的力量不在于其情節，而在于其與讀者自身經歷產生共鳴的能力。