Always remember that there is a law of compensation which operates just as infallibly as gravitation, and that victory goes at last where it ought to, and that this is just as true of individuals as of nations.
William FeatherOnce you have sold a customer, make sure he is satisfied with your goods. Stay with him until the goods are used up or worn out. Your product may be of such long life that you will never sell him again, but he will sell you and your product to his friends.
William Feather