There's a lot of speculation surrounding Angelina Jolie's decision to file for divorce from Brad Pitt, but there's one thing we do know for sure: "Angelina will always do what's in the best interest of taking care of her children," Geyer Kosinski, manager for Jolie, tells E! News in a statement. "She appreciates everyone's understanding of their need for privacy at this time." Sources told TMZ that Jolie was upset by Pitt's parenting methods. That being said, E! News is looking back at how Pitt and Jolie differed on parenting, using their own words.