Big ideas come from the unconscious. This is true in art, in science, and in advertising. But your unconscious has to be well informed, or your idea will be irrelevant. Stuff your conscious mind with information, then unhook your rational thought process. You can help this process by going for a long walk, or taking a hot bath, or drinking half a pint of claret. Suddenly, if the telephone line from your unconscious is open, a big idea wells up within you.
David OgilvyMadison Avenue is full of masochists who unconsciously provoke rejection by their clients. I know brilliant men who have lost every account they have ever handled.
David OgilvyMost headlines are set too big to be legible in the magazines or newspaper. Never approve a layout until you have seen it pasted into the magazine or newspaper for which it was destined. If you pin up the layouts on a bulletin board and appraise them from fifteen feet, you will produce posters.
David Ogilvy