To question and doubt is being broken. [ And it is something that can be fixed, among angels, and often is, swiftly and so discreetly that even Castiel himself isn't aware of it. ]

You make the mistake of thinking of me like I'm a human. I'm not one. Being free to wonder and debate and rebel is your gift and your curse. It means those who come to us are doing so of their own choice, not because it is intrinsic to them. They witnessed the beauty of creation, and in it found their answer.

[ It's possibly the most genuine thing Castiel has said this entire conversation. This isn't something he's been told and is merely repeating, it's something he really believes - that every human, in their infinite capacity for both doubt and faith, is a work of art, precious and individual, each executing their sacred duty to observe and make sense of his Father's creation. The moment of heartfelt admiration passes quickly, though. ]

I was not made to witness. I was made to serve.