[he was thinking from a pure 'I just watched you destroy the spirit of darkness.' standpoint. Even if Korra didn't remember it, he knew she was a force to be reckoned with and testing the limits of... well... crazy...
He had a few doubts]
You're the Avatar. If it does make you go crazy, you could do a lot of damage really quickly.
no subject
[he was thinking from a pure 'I just watched you destroy the spirit of darkness.' standpoint. Even if Korra didn't remember it, he knew she was a force to be reckoned with and testing the limits of... well... crazy...
He had a few doubts]
You're the Avatar. If it does make you go crazy, you could do a lot of damage really quickly.