"We actors always say how difficult and physically demanding a role was. But give me a break, it's only a movie"

Javier Bardem's quote is a humorous suggestion that, despite the effort and commitment that stars put into their roles, it is still simply a film. He is poking fun at the propensity of stars to overemphasize the trouble of their functions, as if they were performing a terrific feat of strength or endurance. He is likewise highlighting the truth that, despite the effort and dedication that goes into making a motion picture, it is still simply a motion picture. It is a reminder that, while the work of stars is necessary and must be respected, it is still just a motion picture. It is a tip to take an action back and appreciate the artistry and workmanship that goes into making a film, however likewise to bear in mind that it is still simply a motion picture.