"I wish I could do something like that."
I knew a plea for attention when I heard it ... so I closed the book. "You have other talents."
"Seriously," I said. "You're really smart. And pretty, too."
"Pretty isn't a talent. Besides, it's not like I can get a job because of it."
"Well, you know about current events and stuff."
"Great," she scoffed. "Another useful skill."
"I dunno, maybe somebody'll hire you to be smart and pretty and talk about current events."
"Hey, you never know."
Girls don't obsess about their appearance all on their own initiative. If they ever waver they'll get plenty of reminders. In this scene the girl wants to be good at something important that could land her an intellectually respectable job, and she meets with resistance. The guy says she's smart as an empty platitude and then brings up her looks twice.