Equivalence Class Structure

Famous quotes containing the words class and/or structure:

    “The class of citizens who provide at once their own food and their own raiment, may be viewed as the most truly independent and happy.”
    —James Madison (1751–1836)

    “What is the most rigorous law of our being? Growth. No smallest atom of our moral, mental, or physical structure can stand still a year. It grows—it must grow; nothing can prevent it.”
    —Mark Twain [Samuel Langhorne Clemens] (1835–1910)