Homer: So, I realized that being with my family is more important
than being cool.
Bart: Dad, what you just said was powerfully uncool.
Homer: You know what the song says: "It's hip to be square".
Lisa: That song is so lame.
Homer: So lame that it's... cool?
Marge: Am I cool, kids?
Marge: Good. I'm glad. And that's what makes me cool, not caring,
Marge: Well, how the hell do you cool? I feel like we've tried
Homer: Wait, Marge. Maybe if you're truly cool, you don't <need> to
be told you're cool.
Bart: Well, sure you do.
Lisa: How else would you know?