"Arnon? Hm." She tsks, dismissive. Probably an elaborate joke, a waste of paper, or something misfiled. She didn't dislike the human at all, but she completely disagreed with him being partially her advisor as well. If Celestia wanted to give the human a role so it could stick around, fine. But this was too much, in her eyes. She had no need for such, and his goofball personality aligned with Celestia's childish side far too well. She wished Night to be serious, something to be taken seriously.