The time has come when advertising has in some hands reached the status of a science.
Claude C. HopkinsPeople will not be bored. They may listen politely at a dinner table to boasts and personalities, life history, etc. But in print they choose their own companions, their own subjects. They was to be amused or benefitted
Claude C. HopkinsScientific advertising has altered many old plans and conceptions. It has proved many long established methods to be folly
Claude C. Hopkins