Natasha Romanoff: Gentlemen, you might want to step inside in a minute. It's going to get a little hard to breathe.
[as the Helicarrier starts to power up, Steve Rogers and Bruce Banner walk to the edge]
Steve Rogers: Is this a submarine?
Bruce Banner: Really? They want me submerged in a pressurized metal container?
[Rogers and Banner stand at the edge and they look over as the Helicarrier starts to slowly rise out of the ocean to fly]
Bruce Banner: [smiles] Oh, no, this is MUCH worse!
[Rogers hands $10 to Fury]