"The truth is a dangerous weapon. You can't just possess it. You also need to know how to use it." She explained to Rose, with quiet hostility. "You're not worthy of owning it, darling, because you're reckless and refuse to follow the rules. Not everything needs to be told, but even the little that you choose to share can be enough to make a solid deal, if you're dealing with people with common sense. You're not allowed to make demands. If you continue in this way, someone will lose their temper, sooner or later. And you don't want to find yourself hugging your boyfriend again so soon, do you?"