"Kids, Red, she teaches troubled psychic kids, and she's got some control problems, too," she says, frustrated; looking up at him. "Zuko doesn't, and maybe he can even teach me to use it safely as a weapon. Charlie's idea of keeping it down is to throw it at water, because that'll put hers right out."

They've both seen how well that works, with Liz.

"Look -- he offered to help; she didn't." Because she couldn't.