RIVER: When you fight Barbarians, what must they think of you?
COMMANDER: Oh, riddles now.
RIVER: Where do they think you come from?
COMMANDER: A place more deadly and more powerful and more impatient than their tiny minds can imagine.
(River uses her gun to disintegrate a wooden stand.)
RIVER: Where do I come from? Your world has visitors. You're all Barbarians now.