That right there was the million dollar question. And to be honest, Sam still wasn't entirely sure if he had the answer to it. Damn it, Dean. Way to put poor little Sammy on the spot.
"Honestly? I don't know." Way to make a guy feel special, Sam. "I mean, you're my brother and I love you. And you've always been there for me, and you've always saved my ass and kept me safe."
This was beginning to sound very much like the great gentle let down speech. Sam sighed. "I guess what I mean is... if something were to happen... I wouldn't be against the idea. I mean, no one knows me better than you do."