What makes you think a writer isn't a drug salesman? - Kurt Vonnegut
The power of a successful salesman is not putting his hand in the customer's pocket to pull his money out. but rather manipulate the customer's mind to let him put his hand and happily pull the money and give it to you - Hisham Fawzi
There are worse things in life than death. Have you ever spent an evening with an insurance salesman? - Woody Allen
In the modern world of business, it is useless to be a creative original thinker unless you can also sell what you create. Management cannot be expected to recognize a good idea unless it is presented to them by a good salesman. - David M. Ogilvy