Dedekind = Kind Deed
Dedekind's kind deed: the gift of a set-theoretic definition of the integers. (An anagram.)
Transcript
[Title] "DEDEKIND = KIND DEED"
"Look! I got you a gift!" "Oh… it's a set theoretic definition of the integers… how, uh, useful…" "You're welcome!"
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2018-06-20-dedekind-kind-deed/ (CC BY-NC 4.0)