If there was something out there that I was afraid of, I'd want to be behind glass, too. [Just saying. They don't really know just yet what it could have been. But he's already sliding more of his tools back into his bag and nodding along.]

Dude, you make it sound like my lab's super clean or whatever. It's fine. [He's a super genius but he's also still a young teenager.] Plus I think we can probably find you a chair and then you can be sitting around awkwardly instead of standing...and I trust Rei to keep you in line. [That might be a joke, but he's grinning up at Rei anyway. Back him up on this.]