Frankly, that's what I think about all of us. One of us is plenty.

[He frowns some, fidgeting.] It was the event, dear. The one that made us human. We were all separated in these strange tunnels and hunted by creatures. And finally we came to a room with a door. It was exceedingly tempting to go through the door, but... There was a price. Crowley's price was my life and I suspect that had I gotten to the door first, my price would have been his. We had no way of knowing before the door was opened.