How can you call yourself a SCIENTIST
and run out of solder?
The Big Bang Theory Season 9, Episode 19
Yeah, you're a SCIENTIST.
The Big Bang Theory Season 4, Episode 21
I am a professional SCIENTIST.
The Big Bang Theory Season 7, Episode 18
You're a brain SCIENTIST.
The Big Bang Theory Season 5, Episode 3
I'm a SCIENTIST;
I know what I'm doing.
The Big Bang Theory Season 5, Episode 15