"For the first time, as Dean pulls Jack back by the shoulders to look into his eyes, Mary sees her son. "
When a sudden ailment puts Sheldon's plan to one day produce the perfect offspring in jeopardy, he turns to Penny to help him.
"Was she really considering having a baby with Sheldon Cooper? The man who scheduled his bowel movements! He arranged his cereal by fiber content! How could he possibly handle an infant? With his super hero shirts and room full of comics, he was nothing but an overgrown child himself."