
Senior THEORETICAL particle physicist
at CaITech, focusing on M Theory.
The Big Bang Theory Season 3, Episode 14

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

...to succeed in THEORETICAL physics.
The Big Bang Theory Season 2, Episode 6

I have to tell you that while I do have
a THEORETICAL understanding...
The Big Bang Theory Season 2, Episode 5

It happens to THEORETICAL
physicists all the time.
The Big Bang Theory Season 5, Episode 17