Julia Quinn said this quote
“ The youngest one,” she interrupted. “The youngest son, I mean. The one who is unmarried.”“I know who he is.”“Very well, then. What is wrong with him?” At that she cocked her head to the side and waited expectantly.He thought for a moment. “Nothing.”“You—wait.” She blinked. “Nothing?”He shook his head, then shifted his weight a little; his good foot was beginning to fall asleep. “Nothing comes immediately to mind.” It was true. She could do a good deal worse than Gregory Bridgerton.“Really?” she asked suspiciously. “You find nothing at all objectionable about him.”Marcus pretended to think about this a bit longer. Clearly he was supposed to be playing a role here, probably that of the villain. Or if not that, then the grumpy old man. “I suppose he’s a bit young,” he said. ”