"You have a mother than for over two decades risked her life to keep you in her life. Do you know how precious that is, Cass? That's what you need to remember." He didn't mention that his own mother stopped talking to him because he refused to support Dumbledore.
"You don't have to thank me. There's nowhere else I'd rather be." Percy pushed the sheets away, and then lie down. "Come here, lie down with me. Why don't you tell me about her?" he asked after a moment. "I'd love to hear about you and her."