% Marge and Homer, not really enthusiastic about getting on the bus,
% are pushed on by the crowd of Springfield elite. Trent, not sensing
% their reluctance, tells them they're going on a trip to save a stand of
% redwoods. Homer screams and pulls on an Emergency Exit handle. Marge
% shouts out the window at Ed Begley, Jr.
Marge: Aren't you coming, Ed?
Begley: I prefer a vehicle that doesn't hurt Mother Earth. It's a go-
cart, powered by my own sense of self-satisfaction.
[Begley attaches a wired-helmet to his head and quickly
-- "Homer to the Max"
It was Ed's voice in the episode, so he has a good sense of humor.