Quantity Theory

Famous quotes containing the words quantity and/or theory:

    “Value is the life-giving power of anything; cost, the quantity of labour required to produce it; its price, the quantity of labour which its possessor will take in exchange for it.”
    —John Ruskin (1819–1900)

    “Could Shakespeare give a theory of Shakespeare?”
    —Ralph Waldo Emerson (1803–1882)