The Serenity Now Season 9, Episode 3

Kramer

She's really gotten to you, hasn't she?

Jerry

I don't know what's happening to me.

Kramer

Simple. You let out one emotion, all the rest will come with it. It's like Endora's box.

Jerry

That was the mother on Bewitched. You mean Pandora.

Kramer

Yeah, well, she... had one, too. (George enters)