Penny: I cannot believe we were missing that jerk.
Sheldon: You were.

Penny: I'm calling him.
Sheldon: Oh, goodie! Put him on speaker phone.

Raj: I haven't had a drink since last night.
Penny: You're talking to me.
Raj: I am. And, now I'm crying for a whole different reason.

Penny: I love you.
Leonard: I love you, too.

Penny: Oh gosh, Sheldon, the genius, is jealous of Leonard.
Sheldon: I'm not jealous. I'm just very unhappy that good things are happening for him and not happening for me.

Bernadette: You know, one of the things that helped me get through Howard being in space for so long was getting married before he left.
Penny: Bernadette, sweetie, shut up.

Penny: Oh, I don't know. Remember what happened when I took care of your goldfish?
Leonard: Well, flush Sheldon down the toilet and get me a new one.

Oh, sweetie, if you're gonna screw things up, it's gonna be while you're here, not while you're away.

Penny: On a ship? Aren't they afraid Hawking will just roll overboard?
Leonard: Uh, he's not gonna be there. He's just sending a team to research his theory.
Penny: Oh sure. Like when you send me to kill spiders in your bathtub.

Penny: This isn't alcohol. It's a potion that makes me like you.
Leonard: Double potion, please.

Oh, it's not so bad. You lost money, you're filled with shame, and you got groped by a stranger. That's Vegas. You nailed it.

Penny: Vegas here we come.
Bernadette: No husbands. No boyfriends. No rules
Amy: No rules. We're not going to get drunk and have a six-way with the Blue Man Group, are we?
Penny: No.
Amy: So there are some rules.
Bernadette: Okay. No husbands. No boyfriends. Some rules.
Amy: Thank you. VEGAS!

TBBT Quotes

Penny: Hey, Sheldon, did you change your Wi-Fi password again?
Sheldon: Yes, it's "Penny, get your own Wi-Fi." No spaces.

It's very simple. Scissors cuts paper, paper covers rock, rock crushes lizard, lizard poisons Spock, Spock smashes scissors, scissors decapitates lizard, lizard eats paper, paper disproves Spock, Spock vaporizes rock, and, as it always has, rock crushes scissors

Sheldon