Penny: Leonard, I can't go home. I have to be there for Amy.
Leonard: Yeah. I was thinking that, too. As angry as I am at Sheldon, I still want to see him win that medal.
Penny: It's so strange. No matter how thoughtless and selfish he is, I still love him.
Leonard: If you think about it, he has kind of been our practice kid.
Penny: Like when you make pancakes and the first one comes out a little wonky?
Leonard: The university prefers "quirky."