The Big Bang Theory (TV Series)

The Infestation Hypothesis (2011)

Jim Parsons: Sheldon Cooper

Photos 

Quotes 

• Sheldon Cooper : [knock knock knock]  Amy?

  [knock knock knock] 

  Sheldon Cooper : Amy?

  [knock knock knock] 

  Sheldon Cooper : Amy?

  Amy Farrah Fowler : You are aware that your ritualistic knocking behavior is symptomatic of obsessive compulsive disorder?

  Sheldon Cooper : Is not! Is not, is not.

• Amy Farrah Fowler : Kiss me where I've never been kissed before.

  Sheldon Cooper : You mean like Salt Lake City?

• Leonard Hofstadter : Some people might say it's good that Priya and I are trying to make things work long distance. They would say things like "Your love is stronger than the miles between you".

  Sheldon : When I rise to power, those people will be sterilized.

• Leonard Hofstadter : You videochat with Amy all the time. How is this different?

  Sheldon Cooper : Don't you like Amy?

  Leonard Hofstadter : Of course I like Amy.

  Sheldon Cooper : Well, there's the difference.

• Sheldon Cooper : Leonard, thank goodness I found you. I need you to check my head for chair lice.

  Leonard Hofstadter : I'm not going to check you for lice again.

  Howard Wolowitz : Just his head, right?

  Leonard Hofstadter : I don't want to talk about it.

• Sheldon Cooper : [to Leonard as he tries cybersex with Priya]  Please let me know when you and your girlfriend are done hogging the bandwidth for your self-abuse. I'm trying to stream a movie on Netflix in here.

• Sheldon Cooper : [to Leonard as he videochats with Priya]  I miss the old days when your romantic partners could be returned to the video store.

• Leonard Hofstadter : Sheldon, you do this all the time. You fixate on some crazy idea and then blow it way out of proportion.

  Sheldon Cooper : Name one time I've ever done that.

  Leonard Hofstadter : How about when you put GPS trackers in your garbage because you were convinced North Korean spies were stealing your doodles? The chicken nuggets you were sure were human nuggets. The strangely shaped cloud that was following you around town. The time you put on my shirt by mistake and were convinced you'd started growing again.

  Sheldon Cooper : I said name one. You really need to work on your listening skills.

• Leonard Hofstadter : Some people might say that it's great that we'rre trying to make things work long distance. They'd say things like "Love is stronger than the miles between you."

  Sheldon Cooper : When I rise to power, those people will be sterilized.

• Amy Farrah Fowler : Two, three four.

  [singing "The girl From Ipanema" while playing her harp] 

  Amy Farrah Fowler : Tall and tan and young and lovely. The girl from Ipanema goes walkin'. And when she passes, each one she passes goes...

  Sheldon Cooper : [Interrupts on cue] 

  [Knock, knock, knock] 

  Sheldon Cooper : Amy?

  [Knock, knock, knock] 

  Sheldon Cooper : Amy?

  [Knock, knock, knock] 

  Sheldon Cooper : Amy?

  Amy Farrah Fowler : [Plucks last note]  Oh.