Remus simply returned the comment with a smile, polite and as indifferent to Sirius’ affected little stutter as possible; so, almost entirely.<br/>“Is there anything else I can do for you, professor?” he said unprompted, not believing there was anything more he himself had to say. Mulligan had come with his notes and questions throughout Remus’ presentation, and Remus felt both relieved and inspired enough to want to dive right back into his studies - or Sirius, depending on whether or not he was done for the day, too.