有一種東西叫常識。常識也不見得對，但有時候似乎比專家更可靠。專家變來變去，很多時候象是知識販子。

來源: stonebench 於 2022-12-25 07:52:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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