He won't give up his power. I just learned the terrible truth. ...
Anakin Skywalker: He won't give up his power. I just learned the terrible truth. I think Chancellor Palpatine is a Sith Lord.
Mace Windu: A Sith Lord?
Anakin Skywalker: Yes, the one we've been looking for.
Mace Windu: How do you know this?
Anakin Skywalker: He knows the ways of the Force. He's been trained to use the Dark Side.
Mace Windu: Are you sure?
Anakin Skywalker: Absolutely.
Mace Windu: Then our worst fears have been realized. We must move quickly if the Jedi Order is to survive.