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To deny our evolutionary past is to deny our very selves.
质量不是一种行为,而是一种习惯。
The future of coal lies in balancing environmental responsibility with energy demands.
没有自然光的房间就不是房间。
The investor's chief problem—and even his worst enemy—is likely to be himself.
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.