翻译“请问这句话出自何处？”不胜感谢。

where do the words come from?
where does the line come from?
what is the origin of the words?
where were those words quoted?/where did you quote this line?
where is this line originated?

大概就能想这么多了

请问这句话出自何处？

Could you tell me where does this sentence come from?

楼上？额```

Is this where the phrase came from?

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