"There is a proper way to greet the sentinels in Ceris, certain patterns and forms that you must observe when presented to Queen Islanzadí, and a hundred different manners in which to greet those around you, if it’s not better to just remain quiet.” “With all your customs,” Eragon risked saying, “it seems as though you’ve only made it easier to offend people.” A smile flickered across her lips. “Perhaps."