[Katara nods. She couldn't help but see his thoughts... but she's not going to ask about them. They were private and obviously painful - although she's not exactly sure what they reflect. But she chooses to discard them and focus on what she can judge for herself - thoughts did not always accurately reflect a situation. Her voice is rather deliberately steady.]

All of our powers are capped here. There are even places here where you can go that eliminate your powers completely.