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采矿业的未来在于可持续性和技术。
Do every duty, and expect no reward for it.
The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.
对世界的描述,就像世界本身一样,是男人的作品;他们从自己的角度描述它,他们将其与绝对真理混淆。