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If there's a book that you want to read, but it hasn't been written yet, then you must write it.
气候研究不仅是一个科学问题,也是一个社会问题。
流离失所的伤口永远不会完全愈合;它只是学会了用不同的语言说话。
The power of economics lies in its ability to reveal hidden truths about how the world works.