[He calmly watches Cliff throw his energy at the wall, the explosion sending enough wind his way to make his hair move. Well, that's...a start. But not exactly what he wanted to see.]

So, it is too hard for you. You know, I've seen seven year olds master this technique. But of course, I understand if it's too much for you to handle. [He is not impressed with Cliff's attitude about this, and he'll make it clear.]