Mary Cooper: It's interesting that an adult would need his mother to sign a consent form.

Missy Cooper: And here we go.

Sheldon Cooper: I don't need you to sign it, the school does.

Mary Cooper: So you're saying even the school doesn't think that you're mature enough to make all your own decisions.

Sheldon Cooper (narration): In that moment, I was so angry with her, I almost opened the jar.