Congruence Classes

Famous quotes containing the words congruence and/or classes:

    “As for butterflies, I can hardly conceive
    of one’s attending upon you; but to question
    the congruence of the complement is vain, if it exists.”
    —Marianne Moore (1887–1972)

    “My plan of instruction is extremely simple and limited. They learn, on week-days, such coarse works as may fit them for servants. I allow of no writing for the poor. My object is not to make fanatics, but to train up the lower classes in habits of industry and piety.”
    —Hannah More (1745–1833)