What I really am is a very smart SCIENTIST.
The Big Bang Theory Season 6, Episode 5
While I have no respect for Leslie as a
SCIENTIST or a human being for that matter...
The Big Bang Theory Season 2, Episode 3
Oh. Sheldon, I'm sure it's not because
they don't think you're an elite SCIENTIST.
The Big Bang Theory Season 8, Episode 20
I am a professional SCIENTIST.
The Big Bang Theory Season 7, Episode 18
You know, I'm a real SCIENTIST.
The Big Bang Theory Season 6, Episode 22