![She thought if I failed at theoretical physics
that I should have a trade to fall back on.
She thought if I failed at theoretical physics
that I should have a trade to fall back on.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
She thought if I failed at THEORETICAL physics
that I should have a trade to fall back on.
The Big Bang Theory Season 2, Episode 10
![No, he's a theoretical physicist
at CalTech.
No, he's a theoretical physicist
at CalTech.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
No, he's a THEORETICAL physicist
at CalTech.
The Big Bang Theory Season 9, Episode 8
![So now let's bring out theoretical physicist,
Dr. Sheldon Cooper!
So now let's bring out theoretical physicist,
Dr. Sheldon Cooper!](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
So now let's bring out THEORETICAL physicist,
Dr. Sheldon Cooper!
The Big Bang Theory Season 6, Episode 18
![You're summa cum laude in theoretical
physics from Stanford University.
You're summa cum laude in theoretical
physics from Stanford University.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You're summa cum laude in THEORETICAL
physics from Stanford University.
The Big Bang Theory Season 6, Episode 3
![Now to tell you about
the Theoretical Physics Department...
Now to tell you about
the Theoretical Physics Department...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Now to tell you about
the Theoretical Physics Department...
The Big Bang Theory Season 2, Episode 6