Big Bang Theory Quote
Penny: So, do you do a lot of these kind of appearances?
Professor Proton: I'm not sure. I'm still trying to figure out what... what this is.
Quote from S06E22 - The Proton Resurgence
Penny: So, do you do a lot of these kind of appearances?
Professor Proton: I'm not sure. I'm still trying to figure out what... what this is.
Quote from S06E22 - The Proton Resurgence