Fry, Leela and others in “A Head in the Polls”

Fry

It's not like one vote ever made a difference.

Leela

That's not true. The first robot president won by exactly one vote.

Bender

Ah, yes! John Quincy Adding Machine. He struck a chord with the voters when he pledged not to go on a killing spree.

Prof. Farnsworth

But, like most politicians, he promised more than he could deliver.