" People's personalities took up space, he sometimes thought. When they were trapped in a house or a job or a school together, they rubbed up against each other, squeaked like balloons, and made sparks. Ryan's parents both had large, gleaming, hot-air-balloon personalities. Sometimes it was hard to fit them into the same house, and Ryan had learned the art of suddenly making himself take up less space, demand less, so that his parents were not chafing against each other as much. "

― Frances Hardinge , Well Witched