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How is the definition of Successor so obvious, even if you explain it? How can I understand what it so obviously means?
by fiatjaf 10y ago
How is the definition of Successor so obvious, even if you explain it? How can I understand what it so obviously means?
- serge2k 10y agoIt's an axiom. We are talking specifically about 2+2=4 being trivial because it falls out of the axioms. https://en.wikipedia.org/wiki/Peano_axioms https://en.wikipedia.org/wiki/Peano_axioms