Good copy can't be written with tongue in cheek, written just for a living. You've got to believe in the product.
David OgilvyThere is one catagory of advertising which is totally uncontrolled and flagrantly dishonest: the television commercials for candidates in Presidential elections.
David OgilvyI once used the word OBSOLETE in a headline, only to discover that 43 per cent of housewives had no idea what it meant. In another headline, I used the word INEFFABLE, only to discover that I didn't know what it meant myself.
David Ogilvy