Book: "If you take sexual advantage of her, you're going to burn in a very
special level of hell. A level they reserve for child molesters and people
who talk at the theater." 

Mal: "What -- I am not... preacher, you've got a smutty mind!"

Book: "Perhaps I spoke out of turn."

Mal: "You may perhaps I'm thinking!"

Book: "I apologize.  I'll make her up a room in the passenger dorm."

Mal: "Good"

(Book walks away and around the corner.  A beat later, he pokes his head
back around to speak)

Book: "The *special* hell."
				--Episode #6, "Our Mrs Reynolds"