+Zermelo's Theorem, a cornerstone of [Set Theory](/wiki/set_theory), asserts that every set can be [Well-ordered](/wiki/well_ordering). This profound statement is famously equivalent to the [Axiom of Choice](/wiki/axiom_of_choice), shaping much of modern mathematics.
+## See also
+- [Ordinal Numbers](/wiki/ordinal_numbers)
+- [Zorn's Lemma](/wiki/zorns_lemma)
+- [Axiomatic Set Theory](/wiki/axiomatic_set_theory)
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