It takes uncommon guts to stick to one style in the face of all the pressures to 'come up with something new' every six months. It is tragically easy to be stampeded into change. But golden rewards await the advertiser who has the brains to create a coherent image, and the stability to stick with it over a long period.
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 OgilvyNobody should be allowed to create general advertising until he has served his apprenticeship in direct-response
David Ogilvy