Michael Corleone:I'm working for my father now Kay. He's been sick, very sick.Kay Adams:But you're not like him Michael. I thought you weren't going to become a man like your father. That's what you told me.
Michael Corleone: My father is no different than any other powerful man, any man who is responsible for other people, like a senator or a president.
Kay Adams:You know how naive you sound?
Kay Adams: Senators and presidents don't have men killed.
Michael Corleone: Oh. Who's being naive, Kay?
I'm pretty sure that this scene was shot in Ross, California.