[He scowls.]

Then you're definitely the one doing this wrong. You think I'm not cut out for it, that I'm in over my head? At least I'm not dumb enough to act like I don't get all this from something bigger than myself.

[He's definitely trying to look tough now; he's convinced of what he's saying but he's hurt by her words and actively refusing to think about them.]

I told you to get out.