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Happiness lies in the joy of achievement and the thrill of creative effort.

Collaboration across industries is the key to solving complex environmental challenges.

Trust is the most valuable resource in mining—harder to earn than any mineral.

讀書時刻苦用心，才能達到一字千金的層次。

人生就是當你忙著制定其他計劃時發(fā)生的事情。