[While that is definitely a sneer on his face, at the same time he actually seems to be considering that offer.

Of course, the way he responds isn't going to reflect his thoughtfulness at all.]

You actually think you have anything worthwhile to teach me? Don't forget who you're talking to. I am already highly skilled.

[...Yeah, he's just a little curious. If there's one thing he enjoys doing, it's absorbing the techniques of others.]