...THEORETICAL physics is... What's the word
I'm looking for? Hmm, cute.
The Big Bang Theory Season 4, Episode 3
Is it maybe because, like Sheldon's work,
your sex life is also THEORETICAL?
The Big Bang Theory Season 6, Episode 9
It's very impressive.
For THEORETICAL work.
The Big Bang Theory Season 4, Episode 3
...to succeed in THEORETICAL physics.
The Big Bang Theory Season 2, Episode 6
She's a neurobiologist, and
I'm a THEORETICAL physicist.
The Big Bang Theory Season 7, Episode 21