投资为什么都要以超过大盘为目标？就好比读书都要以和获得诺贝尔奖的相比一样？

来源: 加州阳光123 于 2025-08-24 13:29:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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