Anakin Skywalker (to R2): You’re not kidding, little buddy. I don’t like the feel of this place either.

Mace Windu: Your astromech is programmed to feel?

Anakin Skywalker: Artoo is kind of a special case. He’s got a lot of personality, that’s all.

Mace Windu: You encourage it too much.

From Star Wars: The Clone Wars – Season 2 Episode 21: ‘R2 Come Home’ (2×21)