Try a lot hard! [He tries to crack a little laugh at that, but he knows, He thinks even more about the Mystique conflict. That's one that it feels like they never truly resolved... but even so, they ultimately came back together afterwards. So he's sure that any divisions between them are temporary ones.]

But not impossible. I- I kinda backed off, but there's still gotta be a chance of getting through to them. ...I know it can still happen.

[And maybe Scott, the leader, is the one who can make it happen. Not his Scott or their Scott - this one right here. Kurt has faith in him.]