Supposing you've got an acute appendicitis. You've got to be operated on tonight. Would you like to have a surgeon who's read some books of anatomy and knows how to do that operation - or would you prefer to have a surgeon who refused to read all books about anatomy and relied on his own instinct?
David OgilvyAdvertising is a business of words, but advertising agencies are infested with men and women who cannot write. They cannot write advertisements, and they cannot write plans. They are helpless as deaf mutes on the stage of the Metropolitan Opera.
David OgilvyGive people a taste of Old Crow, and tell them it's Old Crow. Then give them another taste of Old Crow, but tell them it's Jack Daniel's. Ask them which they prefer. They'll think the two drinks are quite different. They are tasting images
David OgilvyIf you ever have the good fortune to create a great advertising campaign, you will soon see another agency steal it. This is irritating, but don't let it worry you; nobody has ever built a brand by imitating somebody else's advertising.
David Ogilvy