Optical Gradient Force

Famous quotes containing the words optical and/or force:

    The convent, which belongs to the West as it does to the East, to antiquity as it does to the present time, to Buddhism and Muhammadanism as it does to Christianity, is one of the optical devices whereby man gains a glimpse of infinity.
    Victor Hugo (1802–1885)

    Religion is a great force: the only real motive force in the world; but what you fellows don’t understand is that you must get at a man through his own religion and not through yours.
    George Bernard Shaw (1856–1950)