“Never laugh at live dragons.”

“Never laugh at live dragons, Bilbo you fool!”

“It does not do to leave a live dragon out of your calculations, if you live near him.”

“You have nice manners for a thief and a liar," said the dragon.”

“So comes snow after fire, and even dragons have their endings.”

“No dragon can resist the fascination of riddling talk and of wasting time trying to understand it.”

“If you're referring to the incident with the Dragon, I was barely involved. All I did was give your uncle a little nudge out of the door.”