- Sheldon Cooper: Are they making fun of us?
- Raj Koothrappali: Yup.
- Sheldon Cooper: I miss the old days when I couldn't tell.
- Sheldon Cooper: It's an exciting time in the field.
- Bernadette Rostenkowski: Why, what's happening?
- Sheldon Cooper: I just entered it.
- Penny: You guys are gonna work in a mine?
- Sheldon Cooper: Why not?
- Penny: You had a panic attack when we went through the car wash!
- Sheldon Cooper: Perhaps the emotion you were refering to was shock at you having something cleaned.
- Raj Koothrappali: You know what I think about when I'm scared? Voyager.
- Sheldon Cooper: Voyager the space probe or Voyager the TV show?
- Raj Koothrappali: The space probe.
- Sheldon Cooper: Good, because I'm too hot to go on about how much I hate Voyager the TV show.
- Raj Koothrappali: You call yourself a friend? I was trying to help you, and at the first sign of trouble, you ran away, leaving me to fend off a family of rats!
- Bernadette Rostenkowski: Why are you being a baby?
- Howard Wolowitz: I'm not a baby, I'm a grown man, and I made the bed. Now where's my star.
- Leonard Hofstadter: Should we go?
- Penny: Hang on. I want to see if he gets his star.