分散投資需要旺盛的精力。一個領域成功之後，可以考慮另一個領域，否則就成了萬金油。

來源: QinHwang 於 2024-12-18 08:05:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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