Fraenkel Set Theory

Famous quotes containing the words set and/or theory:

    “And that enquiring man John Synge comes next,
    That dying chose the living world for text
    And never could have rested in the tomb
    But that, long travelling, he had come
    Towards nightfall upon certain set apart
    In a most desolate stony place....”
    —William Butler Yeats (1865–1939)

    “The human species, according to the best theory I can form of it, is composed of two distinct races, the men who borrow and the men who lend.”
    —Charles Lamb (1775–1834)