What really decides consumers to buy or not to buy is the content of your advertising, not its form.
David OgilvyRepeat your winners. If you are lucky enough to write a good advertisement, repeat it until it stops selling. Scores of good advertisements have been discarded before they lost their potency.
David OgilvyIf you have all the research, all the ground rules, all the directives, all the data - it doesn't mean the ad is written. Then you've got to close the door and write something - that is the moment of truth which we all try to postpone as long as possible.
David Ogilvy