Equivalence Class Structure

Famous quotes containing the words class and/or structure:

    “God of justice, save the people
    From the clash of race and creed,
    From the strife of class and faction,
    Make our nation free indeed;”
    —William Pierson Merrill (1867–1954)

    “Who says that fictions only and false hair
    Become a verse? Is there in truth no beauty?
    Is all good structure in a winding stair?
    May no lines pass, except they do their duty
    Not to a true, but painted chair?”
    —George Herbert (1593–1633)