Sheldon: But I do appreciate them.
Arthur: Well, then, what am I doing in the swamp dressed like Friar Tuck? Appreciate them, Sheldon.

All the men I've looked up to have gone away.

I've already had to say goodbye to 11 Doctor Whos.

Arthur: Most-most of my robes open ... in the back.
Sheldon:Those are your Jedi robes.
Arthur: What is this?
Sheldon: Oh! Be careful with that.
Arthur: Whoa! Oh, neato. [laughs] I'm-I'm gonna need a Band-Aid.

Sheldon: You've come to me because you're my Obi-Wan.
Arthur: I'm-I'm not ... I'm not familiar with that. Is... is-is that an ... internet.
Sheldon: Wow. You're dead so I'll let that slide.

Sheldon: Arthur! I thought you were dead.it's fantastic.
Arthur: I am. Oh, it-it's fantastic. I mean this is the longest that I've gone without running into a men's room in-in years.

Sheldon: When Darth Vader struck down Obi-Wan, did Luke cry like a baby and go to his funeral?
Penny: No. He blew up the Death Star. Why do I know this?!

Sheldon: Amy, mourning the inevitable is a complete waste of time.
Amy: And watching a bunch of goody space movies you've seen hundreds of times isn't?
Sheldon: If we were in a physical relationship, you just lost sex tonight.

Professor Proton is dead?

You know what this is? Yeah, and I reserve this word for those rare instances when it's truly deserved. This is malarkey!

Oh! That's a lot of incense. Or someone set a hippie on fire.

Penny, there's only one cookie with something in the middle that solves life's problems, and that's an Oreo. Or a Nutter Butter, if you're in a pinch.

TBBT Quotes

Penny, there's only one cookie with something in the middle that solves life's problems, and that's an Oreo. Or a Nutter Butter, if you're in a pinch.

Sheldon

Penny: Here's a question-- as an alien pretending to be human, are you planning to engage in any post-prom mating rituals with Amy?
Sheldon: There are post-prom mating rituals?
Penny: Not always. Unless your date drives a van with an air mattress, then always.
Sheldon: Well, if it's part of the prom experience, then I'm open to it.
Penny: You're kidding.
Sheldon: I may be an alien, but I have urges.If Amy wants to copulate by firing her eggs into space, well, then, I will happily catch them with the reproductive sac on my upper flermin. I'm not the best at reading facial cues, but I can see that you're a little turned on.