[Subtle, no, he knows he's not and he doesn't try to be. Level headed though? He thinks he's perfectly level headed.]

I'm perfectly capable of making rational decisions, thank you. I just don't like the idea of standing around and not trying to do something about our situation. [A trait he picked up from Goku over the years.] And I wasn't about to stop here. It's just been proven now that I'm not going to be able to get through that forcefield. [As much as that fact burns.]