Burali-Forti paradox
Mar. 8th, 2019 02:03 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
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In short, the set of all ordinals must be an ordinal, hence must be its own element, hence be less than itself.
In short, the set of all ordinals must be an ordinal, hence must be its own element, hence be less than itself.