I know of a brewer who sells more of his beer to the people who never see his advertising than to the people who see it every week. Bad advertising can unsell a product.
David OgilvyMuch of the messy advertising you see on television today is the product of committees. Committees can criticize advertisements, but they should never be allowed to create them.
David OgilvyThe relationship between a manufacturer and his advertising agency is almost as intimate as the relationship between a patient and his doctor. Make sure that you can life happily with your prospective client before you accept his account.
David Ogilvy