“Mr. Hankin: …the biggest obstacle to good advertising is the client.”

“Consciousness is the biggest mystery. It may be the largest outstanding obstacle in our quest for a scientific understanding of the universe.”

“There are no insect eggs in my food.” Mrs. White reiterated.
You should use that in your advertising,” Nate suggested.”

“Spoiler: advertising man says, "It's Good!"”

“Actually, your past successes are your biggest obstacle: every battle, every war, is different, and you cannot assume that what worked before will work today.”

“I did very little marketing. The key is to make your clients money. If you have a good track record, people will find you and knock on your door. Just make your clients money.”

“Poetry? It's a hobby.
I run model trains.
Mr Shaw there breeds pigeons.
It's not work. You don't sweat.
Nobody pays for it.
You could advertise soap.”

“The biggest obstacle for rulers is upholding the commitments they have been entrusted with since they came to power. How easy it is for rulers to forget what they have said and how easy it is for them to break the promises they are supposed to keep.”

“Capitalism has created its own irrationalities such as a vicious white racism, the tremendous waste associated with advertising, and the irrationality of incredible poverty in the midst of wealth and wastage even inside the biggest capitalist economies, such as that of the United States of America.”

“The hired journalist, I thought, ought to realize that he is partly in the entertainment business and partly in the advertising business – advertising either goods, or a cause, or a government. He just has to make up his mind whom he wants to entertain, and what he wants to advertise.”