[action]
You're not going to be a vampire for the rest of your life, Dean. Sooner or later you'll have the cure and return to being human. That's how you are. [Ever stubborn and always out to do things that no one else has done before.]
I know this might be hard to understand. But unimaginable things are being done to that soul as we speak. It's probably been mutilated so far beyond repair that if you were to place it back into your brother... [a lengthy pause]