[He was responding to "what most would want", so he doesn't see how that much is wrong?! He just doesn't believe you're God dude.... but whatever. He'll just get that tea now.]

I suppose that makes them an even higher power than you. [He doesn't manage to sound fully unsarcastic with those last two words but he's trying, plunking the cup down in front of him.] You shall have to come to terms with that in your own way.