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采矿业的未来在于可持续性和技术。
The future of mining lies in sustainability and technology.
Nothing is more precious than independence and liberty.
Change the way you look at things and the things you look at change.
发愤研究学问,常常忘记吃饭,一旦有所收获便又高兴地忘记了忧愁,连自己的渐趋衰老也没有感觉到。
世界上充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。