
I'm the one who makes a SCIENTIFIC
breakthrough?
The Big Bang Theory Season 9, Episode 19

I remind myself
every SCIENTIFIC advancement is a victory.
The Big Bang Theory Season 10, Episode 9

- Pretty sure.
- "Pretty sure" is not very SCIENTIFIC.
The Big Bang Theory Season 1, Episode 12

The greatest SCIENTIFIC
achievement of my life
The Big Bang Theory Season 7, Episode 10

Well, if you are so protective
of the SCIENTIFIC method,
The Big Bang Theory Season 10, Episode 4