Quantitative methods are useful.Quantitative methods can solve all problems.What if there is something wrong with the quantitative methods itself?

Quantitative methods are useful.Quantitative methods can solve all problems.What if there is something wrong with the quantitative methods itself?
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作者：笨笨

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看着别人赚钱我看看就好了不行，感觉钱要被她们赚完了
你还没做完作业明天再说现在你需要上厕所
你怎么还没睡开门开门你被开门 了
你准备睡觉了吗？别吵吵有人叫你“楼主/lz”诶好爽！