What of The set of all things that does not include itself?
#canadianmathematicbulletin
Niki "getting zen all over it " Paxton
#everybody #everybodyelse
& #trump ?
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What of The set of all things that does not include itself?
#canadianmathematicbulletin
Niki "getting zen all over it " Paxton
#everybody #everybodyelse
& #trump ?