Howard: When this all blows over, remember that voice. It's kind of a turn-on.
Bernadette: It turns you on when I sound like Raj?

I'm ... I'm awake, right? This is happening?

Professor Proton

You-you two are-are physicists, and-and want me to do a children's science show?

Professor Proton

Professor Proton: Is the blond girl really your girlfriend?
Leonard: Yes, sir.
Professor Proton: You're the genius.

Professor Proton: Just- just call me Arthur.
Sheldon: Leonard ... Did you hear that? Professor Proton said I should call him Arthur. That means we're friends.

Howard: Son of a bitch, she's gone.
Bernadette: Where'd she go?
Howard: I don't know. She didn't leave a note.
Bernadette: You were the one who was supposed to put her back in the stroller!
Howard: No, I wasn't! You were!
Bernadette: No, I wasn't!
Howard: Yes, you were!
Bernadette: Well, you throw like a girl.

Sheldon: Leonard?
Leonard: What?
Sheldon: I still can't sleep.

Howard: Classy dog.
Raj: Yes. Also, don't forget to close the toilet or she'll drink out of it.
Howard: I feel for ya I have a psychotic mommy, too.

Howard: How'd you get him to come to your house?
Sheldon: As Professor Proton says, "There is no problem you can't solve if you use your noggin."
Leonard: And, he wrote him a check.
Sheldon: Yeah, that too. A big check.

Howard: Why don't you put her in a kennel?
Raj: Why don't you put your mother in a home?
Howard: To be honest, she'd do better in the kennel.

Leonard: It was pretty cool.
Penny: Aw, so cute when you use the word "cool" wrong. Like when kids say "pasghetti."

Well, that all stinks. No wonder you all got cancelled. Bye.

Sheldon

The Big Bang Theory Season 6 Quotes

Amy: Soon my upper lip will be the same fake blonde as my beautiful best friend.
Penny: Hey, this is my natural hair color - Now.

Right now, Howard is staring down on our planet like a Jewish Greek god - "Zuesawitz".

Raj