Well, that's not very cocky at all. I think I like him even more after reading that tweet.
In all seriousness, though, this kid could make a run at the "Most Hated dookie of All-Time" crown in his lone year at Duke. And that's saying something since Christian Laetner and J.J. Redick were so deeply loathed, especially by UNC fans. UNC fans, though, already really dislike Rivers and he hasn't even played a game yet.