Well, he can't argue with that. With either of those, though he can't tell whether or not Raphael means to sound the way he does. Whether it's just wishful thinking, even.

"No, but I do it on purpose." A wry little grin - his teasing, at least, is anything but subtle, even if it's not always easy to tell how much he means it. "I'll see you around, Raphael."