"..or really old sperm and it's not getting any younger." House was pretty settled on the fact he was just getting too old to have a kid. He'd be almost 70 by the time it graduated high school, and that idea definitely didn't set well with him. He somewhat winced. He kind of had hoped that he was just having a momentary lapse in judgment and Cameron hadn't taken him seriously, then again, Cuddy's words kept niggling at him. "Well, that's the point. You check, tell me when you're eggs are ready to go and then you ride this horse 'til the break of dawn."