I was expecting applause but I suppose stunned silence is equally appropriate.

Please tell me you are not having coitus.

Radio contact is sufficient, no need to extend your middle finger.

She made the case that if we break down in the middle of nowhere, your Nebraska backwoods skills and brawny hands will give us the best chance to survive in the wild.

Remember people we're only as strong as our weakest bladder.

Leonard: What are bus pants?
Sheldon: They are pants one wears over ones regular pants when one sits on bus seats others have previously sat on.

I won't say that all senior citizens who can't master technology should be publicly flogged, but if we made an example of one or two, it might give the others incentive to try harder.

Obviously, we're no longer a Justice League. We have no choice but to switch to our Muppet Baby costumes.

Leonard: It's what we do. We give each other a hard time. Hey, Sheldon, you look like a praying mantis.
Sheldon: That was very hurtful.

I was thinking specifically of the gentleman over there, moving his lips as he enjoys the latest exploits of Betty and Veronica.

Amy Farrah Fowler doesn't believe in wearing costumes. She isn't the free spirit I am.

We're the Justice League of America. There's only one thing we can do - turn around and slowly walk away.

TBBT Quotes

Penny: What actor holds the record for being named People magazine's Sexiest Man Alive?
Sheldon: William Shatner!
Leonard: I don't think it's Shatner.
Sheldon: Then it's got to be Patrick Stewart

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