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矿工的安全永远不应该用成本效益分析来衡量。
艺术是未来生存的一种方式。
Innovation in quarrying isn't just about new machinery; it's about reimagining our relationship with the earth we extract from.
Sometimes the most powerful moments come from what you leave out.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."