Lectures on Art, Delivered Before the University of Oxford in Hilary Term, 1870. Ruskin John

their having been under the authoritative guidance of supernatural powers?

      It is true that the answer to so mysterious a question cannot rest alone upon internal evidence; but it is well that you should know what might, from that evidence alone, be concluded. And the more impartially you examine the phenomena of imagination, the more firmly you will be led to conclude that they are the result of the influence of the common and vital, but not, therefore, less Divine, spirit, of which some portion is given to all living creatures in such manner as may be adapted to their rank in creation; and that everything which men rightly accomplish is indeed done by Divine help, but under a consistent law which is never departed from.