Snake/evolution

Famous quotes containing the words snake and/or evolution:

    The snake that cannot shed its skin perishes. Likewise those spirits who are prevented from changing their opinions; they cease to be spirits.
    Friedrich Nietzsche (1844–1900)

    Historians will have to face the fact that natural selection determined the evolution of cultures in the same manner as it did that of species.
    Konrad Lorenz (1903–1989)