大一統，一可減少內耗；二可統籌規劃，提高效率；三可集中力量辦大事。曆史上的超級大國，哪一個不是大一統？

來源: 衡山老道於 2022-02-16 17:41:17 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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