Sheldon: I don't think there's anything in this jewelry store that Amy would appreciate more than the humidifier that we were just looking at at Sears.
Penny: Oh, my God, now I know what I sound like to you when I say stupid stuff.

Sheldon: Oh, I see why you're confused. No, her news sounded important, but what your forgetting is it was an achievement in the field of biology. That's all about yucky, squishy things.
Penny: Honey, she's upset. You're her boyfriend. You have to at least try to be excited by the things she's excited by.
Sheldon: What if they simply don't excite me?
Penny: Well, just smile and think about koalas.

I feel just like Mother Teresa. Except for the virgin part. That ship sailed a long time ago.

Oh, terrific. High school quarterback against four mathletes.

Penny: Hi. Did Sheldon change the Wi-Fi password again?
Leonard: Yeah, it's "Penny already eats our food she can pay for Wi-Fi." No spaces.

Bernadette: Doesn't he know you have a boyfriend?
Penny: Oh, she doesn't have a boyfriend; she has a Sheldon.

Amy, little vixen. Just working it under all those layers of wool and polyester.

Leonard: No. You always picked and it was always the same. An hour and a half of beach houses in the rain until the woman turns around and realizes love was here all along.
Penny: But, come on, that was a great movie and it starts in ten minutes.

Penny: And,remember he's more afraid of you than you are of him.
Sheldon: That doesn't help.
Penny: No, I was talking to the bird.

Leonard: Star Wars on Blu-ray.
Penny: Haven't you seen that movie like a thousand times?
Leonard: Not on Blu-ray. Only twice on Blu-ray.
Penny: Oh, Leonard.
Leonard: I know, it's high resolution sadness.

It's a rough month when Halloween and PMS hit at the same time.

Oh, they don't always get to ride the roller coaster. Sometimes they only get to spin the teacups.

TBBT Quotes

Oh, Bernadette, please play my clarinet.

Raj's poem

Sheldon: I'll have a diet Coke.
Penny: Can you please order a cocktail? I need to practice mixing drinks.
Sheldon: Fine... I'll have a virgin Cuba Libre.
Penny: That's... rum and Coke without the rum.
Sheldon: Yes, and would you make it diet?