Of course you're allowed. It's a big world out there. And coming to a place like this...[she trails off on that one because well, no need to give him even more targets to worry about. although he must have already, knowing him.]

Well. It doesn't make you selfish, if that's what you're worried about. It goes with what I just said, being human and all. You can save John and Shaw, while you're here. You can protect them and do what you can for them. And it doesn't change a thing about you.