Product Spaces

Famous quotes containing the words product and/or spaces:

    The product of mental labor—science—always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.
    Karl Marx (1818–1883)

    We should read history as little critically as we consider the landscape, and be more interested by the atmospheric tints and various lights and shades which the intervening spaces create than by its groundwork and composition.
    Henry David Thoreau (1817–1862)