TV Quote of the Day (‘The Big Bang Theory,’ In Which a Childhood Idol Assesses Sheldon’s Current Relationship)

Dr. Sheldon Cooper [played by Jim Parsons]: “It's been pointed out by my girlfriend that I may have been annoying to you.”

Arthur Jeffries, aka “Professor Proton” [played by Bob Newhart]: “She sounds like a keeper.” — The Big Bang Theory, Season 7, Episode 7, “The Proton Displacement,” original air date Nov 7, 2013, teleplay by Steven Molaro, Eric Kaplan, and Jim Reynolds directed by Mark Cendrowski