Avengers Movie Quotes

Natasha Romanoff: Doctor.
Selvig: Loki's scepter, the energy...the Tesseract can't fight. You can't protect against yourself.
Natasha Romanoff: It's not your fault. You didn't know what you were doing.
Selvig: Well, actually I think I did. I built in a safety to cut the power source.
Natasha Romanoff: Loki's scepter.
Selvig: It might be able to close the portal. And I'm looking right at it.