It's the lack of ambition that cripples most people, and makes them so pedestrian in the advertising/creative business
David OgilvySome manufacturers illustrate their advertisements with abstract paintings. I would only do this if I wished to conceal from the reader what I was advertising.
David OgilvyA consumer is not a moron. She's your wife. Don't insult her intelligence, and don't shock her.
David Ogilvy