Sheldon: No, this is my home now. Thanks to you, my career is over, and I will spend the rest of my life here in Texas trying to teach evolution to creationists.
Mrs. Cooper: You watch your mouth, Shelly. Everyone’s entitled to their opinion.
Sheldon: Evolution isn’t an opinion, it’s fact.
Mrs. Cooper: And that is your opinion.
Sheldon: [to the guys] I forgive you, let’s go home.
The Big Bang Theory, Season 3: Episode 1 – “The Electric Can Opener Fluctuation”
Raj: Well, I’m a Hindu. My religion teaches that if we suffer in this life, we are rewarded in the next. Three months at the North Pole with Sheldon and I’m reborn as a well-hung billionaire with wings!
The Big Bang Theory, Season 2: Episode 23 – “The Monopolar Expidition”
Leonard: I’ve always been a little confused about this — why don’t Hindus eat beef?
Raj: We believe cows are gods.
Sheldon: Not technically. In Hinduism cattle are thought to be like gods.
Raj: Do not tell me about my own culture, Sheldon! In the mood I’m in, I’ll take you out, I swear to cow!
The Big Bang Theory, Season 3: Episode 4 – “The Pirate Solution”
The Love Pirate 