“There are no experts. You probably know as much about possession than most priests. Look, your daughter doesn't say she's a demon. She says she's the devil himself. And if you've seen as many psychotics as I have, you'd know it's like saying you're Napoleon Bonaparte.”
More from William Peter Blatty
“Let Jesus fuck you, let Jesus fuck you. Let him fuck you.”
“You're going to die up there.”
“Especially important is the warning to avoid conversations with the demon. We may ask what…”
“Demon: I'm not Regan. Father Karras: Well, then let's introduce ourselves. I'm Damien…”