action;
[There's a flicker of a smile in his expression, to be replaced by something a touch more serious almost immediately.]
Don't overestimate me, Garcia. It isn't likely I'll make any more significant headway than the rest of you. But I promise you, I'll try.
[He doesn't mean to burst her bubble, but nor does he want to get her hopes up. He has enough faith in she, Reid and Morgan to know that if they haven't gotten out of this place yet, one more mind might not be enough.]