I thought "I am the solution" was possibly Amon's best line in the season.
That was a pretty memorable line, and it went well with the scene.
I still remember how I went bug-eyed when I saw Tarrlok Bloodbend Amon's guys... only for Amon to walk it off, like, "Oh, boy! Amon is immune to Bloodbending! F***, f***, f***! S*** just got real!!" It opened so many questions for me. Who is
Sadly... the reveal in "Skeletons in the Closet" was kind of a huge letdown, rendering the awesomeness from this episode kind of pointless.