Does a firm persuasion that a thing is so, make it so?" He replied, "All poets believe it does. And in ages of imagination, this firm persuasion removes mountains; but many are not capable of firm persuasion of anything.
William BlakeO Winter! bar thine adamantine doors: The north is thine; there hast thou build thy dark, Deep-founded habitation. Shake not thy roofs, Nor bend thy pillars with thine iron car.
William Blake