Constructive Set Theory/aczels Constructive Zermelo%e2%80%93fraenkel

Famous quotes containing the words constructive, set and/or theory:

    If grandparents want to have a meaningful and constructive role, the first lesson they must learn is that becoming a grandparent is not having a second chance at parenthood!
    Eda Le Shan (20th century)

    Parenthood always comes as a shock. Postpartum blues? Postpartum panic is more like it. We set out to have a baby; what we get is a total take-over of our lives.
    Polly Berrien Berends (20th century)

    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)