Leslie Winkle: Leonard. Hey, it's been a while.
Leonard: Leslie. I can't remember the last time we talked. So much has changed.
Leslie Winkle: Has it?
Leonard: Yeah, uh, um, Penny and I got married.
Leslie Winkle: Wow, congratulations. You know, actually, I thought you'd be living with Sheldon forever.
Leonard: Yeah, .... Well, don't be a stranger.