Sirius looked at him, and shrugged. It was hard telling Sirius anything, especially if he already knew how true it was. He didn't do listening very well, Remus thought, because he was far too wrapped up in himself to hear anyone else.
Sirius said, "You know you'd miss it if I changed," but Remus didn't think he'd ever have to worry about that, the way Sirius was going.
"I would," Remus said, "but would you?"
All Sirius seemed to have missed was the point.