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The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.

I need time to create. Time is the most precious thing.

The essence of power is the ability to make others do what they do not want to do.

The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

過去并未死去，它甚至還未過去。