““You, my dear ... have been wondering why she stuck with him. Although you haven't said as much, it's been on your mind. Am I right?' She nodded. 'Yes. And I'm not going to offer a long motivational thesis - the convenient thing about stories that are true is that you need only say this is what happened and let people worry for themselves about why. Generally, nobody ever knows why things happen anyway ... particularly the ones who say they do. (Ballad of the Flexible Bullet)””