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 theory seems to be that so long as a man is a failure he is one of God’s chillun, but that as soon as he has any luck he owes it to the Devil.”
    —H.L. (Henry Lewis)