其实过去的事情那就是沉没成本，做了就做了，就象做股票似的，不能被过去的损失套牢出不来了，那样只能加大损失

来源: Manymore 于 2013-07-26 21:35:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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