Iroh: Good news for the Fire Lord. The nation's greatest threat is just a little kid.
Zuko: That kid, Uncle, just did this. (looks around at vast damage to his ship) I won't underestimate him again. Dig this ship out and follow them! (In the background, some soldiers are using controlled firebending to thaw out their compatriots frozen by Katara) As soon as you're done with that.