...to succeed in THEORETICAL physics.
The Big Bang Theory Season 2, Episode 6
You're summa cum laude in THEORETICAL
physics from Stanford University.
The Big Bang Theory Season 6, Episode 3
"The physics is THEORETICAL,
but the fun is real."
The Big Bang Theory Season 3, Episode 7
Now to tell you about
the Theoretical Physics Department...
The Big Bang Theory Season 2, Episode 6
Not just for THEORETICAL physics,
but for astrophysics.
The Big Bang Theory Season 8, Episode 6