Penny: You know what's blowing my mind? Somebody thought about putting cheese in this crust. / S11E13 The Solo Oscillation #BigBangTheory #BBT

Sheldon: Now I'm thinking about fractal equations. Now I'm thinking about the origin of the phrase "train of thought." Now I'm thinking about trains. / S04E20 The Herb Garden Germination #BigBangTheory #BBT

Sheldon: As you know, I had become attached to my old laptop. But I'm sure, in time, that this one will... Jeepers creepers, that started up fast. / S09E19 The Solder Excursion Diversion #BigBangTheory #BBT

Mrs. Fowler: What kind of husband would... Leonard: If you let him talk, maybe you'll find out. Mr. Fowler: (Shrugs) / S12E01 The Conjugal Configuration #BigBangTheory #BBT

Now who's dying of jealousy? Oh, it's you. / S05E18 The Werewolf Transformation #BigBangTheory #BBT

What kind of doctor removes shoes from asses? / S01E02 The Big Bran Hypothesis #BigBangTheory #BBT

Col. Williams: As you know, the primary focus of the United States military is people's feelings. Sheldon: If that's sarcasm, please save it for our enemies. / S10E23 The Gyroscopic Collapse #BigBangTheory #BBT

Sheldon: I will tell you what is happening. I am saving my best friend's marriage. (Kisses Penny) / S09E02 The Separation Oscillation #BigBangTheory #BBT

Leonard: Penny has about twenty different ways of rolling her eyes that each mean something different. / S08E21 The Communication Deterioration #BigBangTheory #BBT

My nails have never looked so pretty before. Get it off. / S04E08 The 21-Second Excitation #BigBangTheory #BBT

Leonard: My dad was an anthropologist. The only father-son time he spent was with a 2,000-year-old skeleton of an Etruscan boy. I hated that kid. / S06E10 The Fish Guts Displacement #BigBangTheory #BBT

Sheldon: Hey, Howard, did you see that...? (shrieks) Howard: I'm over here, Sheldon. Sheldon: That was a close one. I almost went home with that guy. / S11E21 The Comet Polarization #BigBangTheory #BBT

Bernadette: I don't have an urge to fling my waste. Amy: Believe me, it's there, we all have it. Hit me with some more booze, and I'll show you. / S04E19 The Zarnecki Incursion #BigBangTheory #BBT

Penny: Um, Raj, there's someone I want you to meet. This is my friend Emily. I know her from my spin class. Raj, relax. She can't hear you. She's deaf. / S05E04 The Wiggly Finger Catalyst #BigBangTheory #BBT

Leonard: Don't bark at me. I fell, too. Penny: Oh, you've been falling all night. You're used to it. / S03E14 The Einstein Approximation #BigBangTheory #BBT

Raj: Two words, 3-D printer. Wait, maybe it's three words. No, hang on. Okay, one word, a letter and a number and maybe a hyphen. 3-D printer. / S06E14 The Cooper/Kripke Inversion #BigBangTheory #BBT

In the words of Khan Noonien Singh in the immortal wrath of Khan, he tasks me, he tasks me and I shall have him. / S03E05 The Creepy Candy Coating Corollary #BigBangTheory #BBT

Raj is it? You still having trouble talking to the ladies? / S03E01 The Electric Can Opener Fluctuation #BigBangTheory #BBT

Sheldon: That woman has a death wish, Leonard. She talks to strangers, she pets unfamiliar dogs, and it is ridiculously easy to break into her apartment. If I were you, I'd get a back-up. / S06E02 The Decoupling Fluctuation #BigBangTheory #BBT

Sheldon: That's ridiculous. Leonard: I thought so too, but my mom thought it might work. Sheldon: Beverly thought it would help? We should try it. / S12E10 The VCR Illumination #BigBangTheory #BBT