Amy: Can you believe it's been five years since our first date?
Sheldon: I know. Do you think I should start watching The Flash TV Show?
Amy: That's what you're thinking about?

Amy: Is this how the rest of the night's gonna be?
Sheldon: I don't know the future.

We won't know if there's equality until female Thor has a baby, and the avengers are cool with her pumping breast milk at work.

Penny: See, this is why I've been saying we should keep champagne on ice.
Sheldon: Sarcasm?
Amy: Yes.
Sheldon: That was tricky because when it comes to alcohol she generally means business.

Amy: After a careful evaluation of our relationship. We decided that the time was right to take a step forward.
Leonard: Okay.
Sheldon: Do you want to say it?
Amy: Let's say it together!
Sheldon and Amy: We're getting a turtle!

Amy: I just read about an experiment designed to see if you can make two people fall in love in a matter of hours.
Leonard: That doesn't sound right. My research has shown that it takes three to five years of shameless begging.

Penny: I don't want five dollars. I want my dignity.
Amy: So what are we talking about? Ten bucks?

Sheldon: How many Edisons does it take to screw in a light bulb?
Amy: How many?
Sheldon: Who cares he stole the idea and doesn't deserve his own joke.

Amy: Okay, that's enough.
Penny: What? No! I really want to know what happens-- and Bernadette really, really, really wants to know what happens.

Penny reading Amy's book: "Amelia stood before the newly repaired time machine.She regretted giving Cooper the part he needed."
Bernadette: Because she wanted him to give her the part she needed.

Sheldon: I don't want to tell you how to do your job, but when a mouse completes a maze it gets a food pellet.
Amy: It also gets its brain plucked out with tweezers.
Sheldon: And its last meal was a food pellet? You're a monster.

Penny: Oh, I know. We could go horseback riding.
Amy: Actually I can't. My hips don't open wider than 22 degrees. I rode a very thin pony once. On the first bump I just pssshh, popped right off.

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?