"We know that a statement proved to be good must be oorrect. New thoughts are constantly obtaining the floor. These two theories - that all is matter, or that all is Mind-will dispute the ground, until one is acknowledged to be the victor. Discussing his campaign, General Grant said: "I propose to fight it out on this line, if it takes all summer." Science says: All is Mind and Mind's idea. You must fight it out on this line. Matter can afford you no aid."