Martin: [takes a seat at the front of the bus]
Bart: Only geeks sit in the front seat. From now on, you sit in the
back row. And that's <not> just on the bus, it goes for school
and church, too.
Bart [mezzo voce] So no one can see what you're doing!
Martin: Ooooh.. I think I understand... [grabs pencil, starts writing]
the potential for mischief varies inversely with one's proximity
to the authority figure! [Shows his equation to Bart: M
Bart: Well, yeah, but don't say it like that...
-- Bart helps Martin shed his poindexter image,
"Bart Gets an F"