生存資源環境相對寬鬆，自然文化就比較寬容。但生存資源環境變得嚴酷，文化也會變得極端。

來源: FarewellDonkey18 於 2014-05-16 11:08:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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