Equivalence Class Structure

Famous quotes containing the words class and/or structure:

    One of the strengths I derive from my class background is that I am accustomed to contempt.
    Dorothy Allison (b. 1949)

    If rightly made, a boat would be a sort of amphibious animal, a creature of two elements, related by one half its structure to some swift and shapely fish, and by the other to some strong-winged and graceful bird.
    Henry David Thoreau (1817–1862)