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"Advertising may be described as the science of arresting the human intelligence long enough to get money from it."

"Advertising is a valuable economic factor because it is the cheapest way of selling goods, particularly if the goods are worthless."

"Chess is as elaborate a waste of human intelligence as you can find outside an advertising agency."

"What is the difference between unethical and ethical advertising? Unethical advertising uses falsehoods to deceive the public; ethical advertising uses truth to deceive the public."

"You can tell the ideals of a nation by its advertisements."

"Half the money I spend on advertising is wasted; the trouble is I don't know which half."

"The very first law in advertising is to avoid the concrete promise and cultivate the delightfully vague."

"If people aren't going to talk about your product, then it's not good enough."