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submitted 2 years ago* (last edited 2 years ago) by Stamets@lemmy.world to c/memes@lemmy.world

Apparently this reminder is needed.

It is a meme.

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[-] bort@feddit.de 7 points 2 years ago

A set can totally contain itself. A better question would be: Consider a set, that contains all sets, that do not contain themself. Would that set contain itself?

[-] lugal@sopuli.xyz 6 points 2 years ago

It would. Source: I just shaved my beard

[-] hglman@lemmy.ml 3 points 2 years ago

Yes, just relax the axiom of comprehension, allow U ∈ U and move on with proving things for fun and profit. No one said that you have to pick axioms that seem natural or intuitive.

this post was submitted on 13 Dec 2023
309 points (85.2% liked)

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