Zermelo Set Theory

Zermelo set theory, as set out in an important paper in 1908 by Ernst Zermelo, is the ancestor of modern set theory. It bears certain differences from its descendants, which are not always understood, and are frequently misquoted. This article sets out the original axioms, with the original text (translated into English) and original numbering.

Read more about Zermelo Set Theory:  The Axioms of Zermelo Set Theory, Connection With Standard Set Theory, The Aim of Zermelo's Paper, The Axiom of Separation, Cantor's Theorem

Famous quotes containing the words set and/or theory:

    1st Witch. When shall we three meet again?
    In thunder, lightning, or in rain?
    2nd Witch. When the hurly-burly’s done,
    When the battle’s lost and won.
    3rd Witch. That will be ere set of sun.
    1st Witch. Where the place?
    2nd Witch. Upon the heath.
    3rd Witch. There to meet with Macbeth.
    William Shakespeare (1564–1616)

    The things that will destroy America are prosperity-at-any- price, peace-at-any-price, safety-first instead of duty-first, the love of soft living, and the get-rich-quick theory of life.
    Theodore Roosevelt (1858–1919)