Natural Proofs

Famous quotes containing the words natural and/or proofs:

    ““What we know, is a point to what we do not know.” Open any recent journal of science, and weigh the problems suggested concerning Light, Heat, Electricity, Magnetism, Physiology, Geology, and judge whether the interest of natural science is likely to be soon exhausted.”
    —Ralph Waldo Emerson (1803–1882)

    “I do not think that a Physician should be admitted into the College till he could bring proofs of his having cured, in his own person, at least four incurable distempers.”
    —Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)