The Serenity Now Season 9, Episode 3

Jerry

This is horrible! I care!

Jerry

Patty won't call me back. I don't know if I can live without her.

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.