The Big Bang Theory (TV Series)

The Communication Deterioration (2015)

Jim Parsons: Sheldon Cooper

Photos 

Quotes 

• Penny : [knock, knock, knock]  Sheldon!

  [knock, knock, knock] 

  Penny : Sheldon!

  [knock, knock, knock] 

  Penny : Sheldon!

  Sheldon Cooper : I bet that started off as a joke, but by the third one, you realized there was something strangely enjoyable about it.

  Penny : Yeah, I kind of want to do it again.

  Sheldon Cooper : I don't recommend it, you'll be doing it the rest of your life.

• Raj Koothrappali : You guys know the new discovery class missions that NASA's been working on?

  Howard Wolowitz : Yeah.

  Raj Koothrappali : Well, they're looking to include a message from Earth in case one of them is encountered by alien life.

  Leonard Hofstadter : When I encountered alien life, I discovered that the key thing was not to sit in its spot.

  Sheldon Cooper : You can't breathe our air without an inhaler. He's allergic to Earth nuts, but I'm the alien.

• Penny : You are a wise man.

  Sheldon Cooper : Well, Penny, who's smarter, the wise man or the person who comes to him for advice?

  Penny : Oh, I guess you're right. Maybe it is the person who asks.

  Sheldon Cooper : No, it's the wise man.

• Sheldon Cooper : [singing]  The itsy bitsy spider is not an insect at all. Because it has eight legs and two body parts.

  Leonard Hofstadter : That's pretty cool, Sheldon.

  Sheldon Cooper : Thank you. Do either of you know Beyoncé? I'd love her to get behind it.

• Leonard Hofstadter : Now that we're all on the same page, let's get together tonight and work on it.

  Sheldon Cooper : Get together tonight? Leonard, stop trying to control everything, and give poor Raj a chance to come up with what we should do. Go ahead, Raj.

  Raj Koothrappali : Okay, I think we should do it right now.

  Sheldon Cooper : Tonight works better for me.

• Sheldon Cooper : So, often on the front of the locomotive is a large iron wedge for clearing objects off the tracks. Now, while commonly known as a cowcatcher, I prefer the more accurate "cow exploder."

• Sheldon Cooper : Greetings from Planet Earth. Just turn left at Alpha Centauri. You can't miss it.