I'm a coward. I'm a coward. Yes, I am. A coward - for livin...
Mercedes: I'm a coward.
Serrano: I'm a coward.
Mercedes: Yes, I am. A coward - for living next to that son of a bitch, doing his laundry, making his bed, feeding him... What if the doctor's right and we can't win?
Serrano: At least we'll make things harder for that bastard.