Believe in magic, you Muggle!

Wolowitz

If I had contacts I would have been the coolest Debate Club president to be shoved in his own cello case.

Leonard

Priya: Just because you're in bed Indian woman, you think that gives you permission to use crazy positions from an ancient Indian love manual?
Leonard: If you could find a book called "Weird Sex With White Boys," I'd be OK with that.

I live so close I can hear your toilet flush. I don't listen for it, but nice to know everything's OK with your plumbing. In your building.

Leonard

Where am I going to find Uranium-235 this time of night? ... C'mon, Craig's List!

Sheldon

Penny: Not knowing's part of the fun.
Sheldon: Was that the motto of your community college?

Beefaroni and a show? How do you turn that down?

Raj

The Big Bang Theory Season 4 Episode 18 Quotes

Penny: Not knowing's part of the fun.
Sheldon: Was that the motto of your community college?

Beefaroni and a show? How do you turn that down?

Raj