一个人的知识类似一个圆，面积是知识量，边界长度是他“不懂”的量。一般人面积小的，“不懂”的也少

来源: 500miles 于 2025-10-29 13:42:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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