[Just pats the hand that is patting his arm and SIGHS VERY MUCH.]

Humans really are a pain, aren't they? Ah, geez... If I wasn't sure of it before, I definitely would be now! I think I'm better off just staying on this side of the line.

[A callback to their conversation a thousand years ago, where she'd asked if he wanted to experience being human. THAT'S A NO FROM HIM, CAPTAIN.]