
I am a published THEORETICAL physicist
with two doctorates...
The Big Bang Theory Season 2, Episode 2

...I would've become a THEORETICAL physicist.
The Big Bang Theory Season 8, Episode 7

What would a THEORETICAL physicist
understand about an experiment anyway?
The Big Bang Theory Season 10, Episode 4

...THEORETICAL physics is... What's the word
I'm looking for? Hmm, cute.
The Big Bang Theory Season 4, Episode 3

"The physics is THEORETICAL,
but the fun is real."
The Big Bang Theory Season 3, Episode 7