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关注金字塔底层的企业可以在服务穷人的同时创造盈利业务。
In the drone industry, safety always comes first.
Innovation in quarrying isn't just about technology—it's about reimagining our relationship with the land.
书是一份永远不会失去价值的宝藏。
The main task in life is simply this: to identify and separate from the things that are not ourselves, so that we can become ourselves.