“I never got to call myself a door-to-door salesman, because, regrettably, I only ever went to one door. But one day I just might knock on another door, to be able to proudly say that I was once a door-to-door salesman.”

“If I tell you I want to be a door-to-door salesman, don’t knock it.
”

“I’m a door-to-door salesman. I sell doors. If I can’t knock on yours, because you don’t have a door to knock on, I know you’ll be interested in what I’m selling.”

“I carry a door with me wherever I go, because one, it’s symbolic for the opportunities that’ll open up for me, and two, I want to be the best door-to-door salesman who sells doors, so I carry a sample with me everywhere.”

“Two U.S. Marine skeletons guarded the doors. They grinned down at us, rocket-propelled grenade launchers held across their chests."You know," Grover mumbled, "I bet Hades doesn't have trouble with door-to-door salesman.”

“One may enter the literary parlor via just about any door, be it the prison door, the madhouse door, or the brothel door. There is but one door one may not enter it through, which is the child room door. The critics will never forgive you such. The great Rudyard Kipling is one of a number of people to have suffered from this. I keep wondering to myself what this peculiar contempt towards anything related to childhood is all about.”