"True. But there's one thing I've learned over the years from being like this. Just because you can't be killed doesn't mean you can't be contained... permanently. For example, I was once buried alive. Another time, they encased me in a concrete block. If you don't have friends who'll look out for you, then it's just as good as being dead if something like that happens to us."
He tapped a finger against his lips, trying to think of something that a teenaged girl might want to do. "Ever taken a boat ride on the river Seine?"