Like with strange-old-hermit-Kenobi, most of these are pretty obvious, but still pretty cool. Hit you:

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Mastery

"How can you be on the council, and not be a Master?"

"Put me on the Council and not make me a Master? It's never been done in the history of the Jedi, it's insulting"
Revenge of the Sith

"When I left you, I was but the learner. Now I am the Master"
A New Hope

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You weren't broken before

"Obi-Wan once thought as you do"
Return of the Jedi

"You are strong and wise Anakin and I am very proud of you"

"You were the Chosen One! It was said you would destroy the Sith, not join them! Bring balance to the Force, not leave it in darkness"
Obi-Wan Kenobi, Revenge of the Sith

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Let's rule the Galaxy

"I have brought peace to the Republic. I am more powerful than the Chancellor, I can overthrow him and together you and I can rule the galaxy. Make things the way we want them to be"
Revenge of the Sith

"Luke, you can destroy the Emperor. He has foreseen this. It is your destiny. Join me and together we can rule the galaxy as father and son"
The Empire Strikes Back

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No means no

"Nooooooooooooo!"
Darth Vader, Revenge of the Sith

"Nooooooooooooo! Noooo!"
Luke Skywalker, The Empire Strikes Back

Hmmm. Can't think of much else interesting. Hmmm.