![- I'm not a scientist, so...
Penny...
- I'm not a scientist, so...
Penny...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- I'm not a SCIENTIST, so...
Penny...
The Big Bang Theory Season 2, Episode 13
![But I'm
a professional scientist.
But I'm
a professional scientist.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
But I'm
a professional SCIENTIST.
The Big Bang Theory Season 7, Episode 18
![guy who probably
should've stopped at scientist.
guy who probably
should've stopped at scientist.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
guy who probably
should've stopped at SCIENTIST.
The Big Bang Theory Season 9, Episode 14
![as a scientist, my job is to figure out
why things happen.
as a scientist, my job is to figure out
why things happen.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
as a SCIENTIST, my job is to figure out
why things happen.
The Big Bang Theory Season 10, Episode 1
![So, is this your first time
dating a scientist?
So, is this your first time
dating a scientist?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
So, is this your first time
dating a SCIENTIST?
The Big Bang Theory Season 10, Episode 21