He nods in agreement to the statement. Power is good, but without skill it's simply power and doesn't truly serve anyone.

"I don't know. If I get into a bed I may never climb out. It's been so long." But rest is a good thing, now that the food's vanished and he's finishing his tea. "Don't, however, take that as an objection. If you're sure you don't mind some stranger taking a bed in your rooms, I'll gladly do so. ...But perhaps after a bath?" Because there's no way he wants to mess up actual pillows and blankets with the state he's in.