If 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 OgilvyWhen people aren't having any fun, they seldom produce good work. Kill the grimness with laughter. Encourage exuberance. Get rid of sad dogs that spread gloom.
David OgilvyPolitical advertising ought to be stopped. It's the only really dishonest kind of advertising that's left. It's totally dishonest.
David Ogilvy