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可持续性不是一个流行词,而是矿业前进的唯一道路。
The first duty of a man is to think for himself.
A quarry should heal the earth even as it harvests from it.
诗人是一个种下一棵树然后坐在它的树荫下的人。
The stream of thought, of consciousness, is always flowing.
催化最令人兴奋的方面是它为发现和创新提供了无尽的可能性。