![It's very impressive.
For theoretical work.
It's very impressive.
For theoretical work.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's very impressive.
For THEORETICAL work.
The Big Bang Theory Season 4, Episode 3
![Leonard, in the world
of theoretical physics, you never finish.
Leonard, in the world
of theoretical physics, you never finish.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Leonard, in the world
of THEORETICAL physics, you never finish.
The Big Bang Theory Season 10, Episode 15
![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
![...I would've become a theoretical physicist.
...I would've become a theoretical physicist.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...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?
What would a theoretical physicist
understand about an experiment anyway?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
What would a THEORETICAL physicist
understand about an experiment anyway?
The Big Bang Theory Season 10, Episode 4