Is it not an express principle in the teaching of our Lord himself and of his Apostles, that means and instruments and agencies are not to be worshipped in themselves but to be estimated with reference to the end they are to promote? Think, for example, what is implied in that pregnant sentence, “The Sabbath was[293] made for man, and not man for the Sabbath.” Means and instruments are not dishonored by this principle. If the end they serve is high an............