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决策分析的本质是将复杂问题分解为更简单、更易管理的组成部分。
The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.
在每个故事中,都有一个等待被发现的隐藏真相。