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

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

    ... the constructive power of an image is not measured in terms of its truth, but of the love it inspires.
    Sarah Patton Boyle, U.S. civil rights activist and author. The Desegregated Heart, part 1, ch. 15 (1962)

    My curse on plays
    That have to be set up in fifty ways,
    On the day’s war with every knave and dolt,
    Theater business, management of men.
    William Butler Yeats (1865–1939)

    Don’t confuse hypothesis and theory. The former is a possible explanation; the latter, the correct one. The establishment of theory is the very purpose of science.
    Martin H. Fischer (1879–1962)