[Hmmmm... He drums his fingers on the side of the cup.]

I... don't know. At the moment it's perhaps the uncertainty that weighs on me, but if what I suspect is indeed true it would be... quite a lot to contend with. I would possibly barricade myself in the lab again, or...

[He shrugs.]

...do something more destructive, perhaps. I won't deny I've been feeling more--restless, as it were.