The West Wing, Season Two

Bartlet:
I hear you're thinking about ophthalmology.

Ellie:
Oncology.

Bartlet:
Why would you want to study people's feet?

Ellie:
That's podiatry.

Bartlet:
That's children's medicine.

Ellie:
Pediatrics.

Bartlet:
I thought it was obstetrics.

Ellie:
That's pregnant women.

Bartlet:
And what's the study of feet?

Ellie:
Dad, you're not going to make me laugh.

Bartlet:
The only thing you ever had to do to make me happy was come home at the end of the day.