Because...dreams are almost as good as reality. When everything sucks, sometimes you just want to make it hurt less. I can understand that...but after so many years he lost his mind.

[He shakes his head.]

No, I don't think you're dreams! I think...this world might be like a dream, with the way it has weird little parts of different worlds. Maybe. There's a lot we don't know yet.

[But. But then they're back to Yuna, and it's hard to keep the sadness from his eyes.]

Yeah, I knew what I was doing. I used to think sacrifice was ridiculous, and I still think it is if there's no point to it....but this time we knew the truth. And I knew it was the only way we had to save the world from that nightmare. So I don't regret it---now they all have a chance to sleep in their beds without worrying Sin's gonna kill them overnight.