Good advertising should give the reader essential facts about the product or company advertised and should do so engagingly without trickery or hogwash.
Leo BurnettA good basic selling idea, involvement and relevancy, of course, are as important as ever, but in the advertising din of today, unless you make yourself noticed and believed, you ain't got nothin'.
Leo BurnettThe greatest thing to be achieved in advertising, in my opinion, is believability, and nothing is more believable than the product itself.
Leo BurnettThe most dangerous thing that can happen to us, I think, is to permit a feeling to develop that any client is a problem. I have always taken the attitude that no account is a 'problem account' but that all accounts have important problems attached to them - that you can waste more time and burn up more nervous energy by fighting a problem than by taking a positive attitude and solving it. It sure gives you a nice, warm glow when you do.
Leo Burnett