Supposing the whole Bible, every trace of Christendom to disappear to-morrow, we should each of us be conscious of a presence, which we are quite sure is not ourself, in the deepest recesses of our own heart, communing with us there and calling us to take up our two-fold birthright as man—the mastery over visible things, and above all the mastery over our own bodies, actions, thoughts—and the power, always growing, of a mysterious communion with the invisible.