[As loopy as he looks, Sebastian doesn't seem like he's trying to play Ciel for a fool. In fact, he outright stated that he had no such skill, and Ciel knows with utmost certainty that Sebastian can't lie, not when it comes to absolute statements like that.
He fights the slight blush of embarrassment creeping up his face.]
So you're just guessing at my thoughts? But...you knew exactly what I was thinking when I summoned you. How?