Authors:

Eragon looked back at him, confused. "I don't understand." "Of course you don't," said Brom impatiently. "That's why I'm teaching you and not the other way around.

Christopher Paolini (2014). “The Inheritance Cycle Complete Collection: Eragon, Eldest, Brisingr, Inheritance”, p.187, Knopf Books for Young Readers
Eragon looked back at him, confused. I don't understand. Of course you don't, said Brom impatiently. That's why I'm teaching you and not the other way around.