
...to succeed in theoretical PHYSICS.
The Big Bang Theory Season 2, Episode 6

- How?
- Physics.
The Big Bang Theory Season 1, Episode 3

Okay. Uh, number one, in matters
of PHYSICS, I have the final say.
The Big Bang Theory Season 10, Episode 19

...to make any significant contribution
to PHYSICS played a trick on you.
The Big Bang Theory Season 2, Episode 6

Sheldon, I have a working
understanding of PHYSICS.
The Big Bang Theory Season 5, Episode 21