Yoda's Top 7 Possible Final Lines in Revenge of the Sith
Compiled from posts at Jedi Council Forums
7) "Return, the Jedi Will"
6) "Soon dead Obi-Wan will be, then the tallest Jedi I will be!"
5) Obi Wan: "This episode was our last hope."
Yoda: "No, there will be sequels. Wait - already have been there are!"
4) "Replaced by a muppet, from now on, I will be"
3) "Begun, the Original Trilogy, has."
2) "Saved a bunch of money on my car insurance by switching to geico, I have."
And Yoda's #1 possible final line in Return of the Sith:
1) !@#%, Oh.