Season 8, Episode 1: "The Foundation"

- ...did you believe me? - No, no, no.

It's weak. No one's gonna buy it, and you shouldn't be selling it.

I gotta do some research here.

Hey, hey. Me, talking?

...between you and me...

...I always thought Kramer was a bit of a doofus.

But he believed in me.

So as I see it, he's not the doofus...