Will: Mom, I think I'm going to be a serious person when I grow up.
Mom: Why do you think that?
Will: Well, you know how you are a serious person and Daddy is a silly person?
Mom:
Will: I think I am going to be serious. You know how I say {very serious voice here}, "No, Sophie, don't do that." ...I think that she is going to be a silly person like Daddy.