David Ogilvy quote | Thousands Of Quotes

Skip to main content

Thousands Of Quotes

Fő navigáció

Tags
Authors

Search for quotes

Never stop testing, and your advertising will...

Home
David Ogilvy quotes
Never stop testing, and your advertising will...

Never stop testing, and your advertising will never stop improving.

Lábléc menü

Terms of Use
Contact
Submit new quote
Cookie settings