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

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

    “The measure discriminates definitely against products which make up what has been universally considered a program of safe farming. The bill upholds as ideals of American farming the men who grow cotton, corn, rice, swine, tobacco, or wheat and nothing else. These are to be given special favors at the expense of the farmer who has toiled for years to build up a constructive farming enterprise to include a variety of crops and livestock.”
    —Calvin Coolidge (1872–1933)

    “When I married Humphrey I made up my mind to like sermons, and I set out by liking the end very much. That soon spread to the middle and the beginning, because I couldn’t have the end without them.”
    —George Eliot [Mary Ann (or Marian)

    “Psychotherapy—The theory that the patient will probably get well anyway, and is certainly a damned ijjit.”
    —H.L. (Henry Lewis)