Fraenkel Set Theory

Famous quotes containing the words set and/or theory:

    “The eyes that drew from me such fervent praise,
    The arms and hands and feet and countenance
    Which made me a stranger in my own romance
    And set me apart from the well-trodden ways;”
    —Petrarch (1304–1374)

    “The theory of rights enables us to rise and overthrow obstacles, but not to found a strong and lasting accord between all the elements which compose the nation.”
    —Giuseppe Mazzini (1805–1872)