When 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 OgilvyA lot of today's campaigns are based on optimum positioning but are totally ineffective - because they are dull, or badly constructed, or ineptly written. If nobody reads your advertisement or looks at your commercial, it doesn't do you much good to have the right positioning.
David Ogilvy