Never write an advertisement which you wouldn't want your family to read. You wouldn't tell lies to your own wife. Don't tell them to mine.

The quote by David Ogilvy stresses the importance of honesty and integrity in advertising. He advises never to write an advertisement that you wouldn't feel comfortable having your family read. By drawing a parallel to personal relationships, Ogilvy highlights that just as you wouldn’t lie to your own wife, you shouldn’t deceive anyone else through advertising. This principle encourages transparency and respect for the audience.

The origin of this quote is from David Ogilvy, often called the "Father of Advertising," known for his emphasis on ethical marketing and consumer respect. His approach to advertising was grounded in truthfulness and building trust with customers, rather than using misleading or manipulative tactics.

This quote serves as a reminder that honesty should be at the core of all communication, especially in advertising, where the goal is to persuade people without compromising their trust. It reflects a timeless ethical standard that remains relevant in today’s marketing practices.

In essence, Ogilvy’s message encourages advertisers to uphold the same honesty they would show to their closest loved ones. It promotes the idea that ethical advertising not only benefits consumers but also builds long-term credibility for brands.