Season 9, Episode 21: "The Clip Show"

What percentage of people would you say are good-looking?

-25 percent. -25 percent?

No way. It's, like, four to six percent.

It's a 20-to-1 shot.

-You're way off. -Way off?

Have you been to the motor vehicle bureau? It's a leper colony there.

So basically what you're saying is...

...95 percent of the population is undatable?