“Book: Whatever horror he witnessed, whatever acts of barbarism it was done by men, nothing more. Jayne: Reaver's ain't men. Book: Of course they are. Too long removed from civilization perhaps, but men. And, I believe there's a power greater than men. A power that heals. Mal: Reavers might take issu…”
— Tim Minear, Joss Whedon, Jayne Cobb, Adam Baldwin, imdb.com