"you're the most caring man on earth, you are the most selfless, loving human being i will ever know. you know, ever since we met.. ever since i pulled you out of hell.. knowing you has changed me. because you cared. i cared... i cared about you.. i cared about sam.. i cared about jack... i cared about the whole world because of you. you changed me, dean."

"why does this sound like a goodbye."

"because it is.... i love you."

"don't do this cas."

"cas."

"goodbye, dean."