眼下還不夠富，或者說富的時間不夠長。科研跟藝術一樣，有錢有閑才玩得起。

來源: snowandlotus 於 2022-07-21 16:47:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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