
He ceases his fruitless efforts,
he donates his body to SCIENTIFIC research...
The Big Bang Theory Season 1, Episode 12

Your argument is lacking
in all SCIENTIFIC merit.
The Big Bang Theory Season 2, Episode 11

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

educational pedigree, SCIENTIFIC field,
intellectual prowess and mamas.
The Big Bang Theory Season 10, Episode 19

Let's apply the SCIENTIFIC method.
Perform an experiment.
The Big Bang Theory Season 6, Episode 5