教授讲的没错！做任何事真的要死脑筋，一条道走到黑，才能出成绩？投房，投股市，做科研都一样，三心两意不行。

来源: hhtt 于 2023-11-26 17:56:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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