[Zuko narrows her eyes at Grey. She doesn't think he's a bad person, but his loyalties lie with his own people. So why encourage them to get the core back as fast as they can? Does he think that's good for all of them, or just his own?]

It might not be a good idea to rush a core into the middle of a potential conflict.

You guys go ahead. We'll take the long way. Let us know what to expect before we bring this thing home.