Frank: I don't know why you're letting her waste her time with this crap.
Ray: No, no, no, Debra's right. She said it's important for parents to get involved in their kids' education... Blah, blah, blah, blah, blah.
Frank: We never got involved in your education.
Robert: That's right. Pa didn't go in for all that fancy book-larnin'.
Frank: What? What did I pay taxes for? You think I had time to tell you what two plus two is?
Robert: Well, maybe if you took more interest, who knows how far I could have gone?
Frank: Four! Two plus two is four! Go get 'em, tiger!