Fraenkel Set Theory

Famous quotes containing the words set and/or theory:

    The lady—bearer of this—says she has two sons who want to work. Set them at it, if possible. Wanting to work is so rare a merit, that it should be encouraged.
    Abraham Lincoln (1809–1865)

    It makes no sense to say what the objects of a theory are,
    beyond saying how to interpret or reinterpret that theory in another.
    Willard Van Orman Quine (b. 1908)