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石材的真正价值在于我们如何改造它以供人类使用。
最好的矿业公司不仅仅是开采资源,而是为所有利益相关者创造持久的价值。
Travel changes you. As you move through this life and this world you change things slightly, you leave marks behind, however small. And in return, life—and travel—leaves marks on you.
It is time to effect a revolution in female manners - time to restore to them their lost dignity.
世界需要科学,科学也需要世界。