I have learned that trying to guess what the boss or the client wants is the most debilitating of all influences in the creation of good advertising.
Leo BurnettI have learned to respect ideas, wherever they come from. Often they come from clients. Account executives often have big creative ideas, regardless of what some writers think.
Leo BurnettThe greatest thing to be achieved in advertising, in my opinion, is believability, and nothing is more believable than the product itself.
Leo Burnett