Please. The only way she could make
a CONTRIBUTION to science...
The Big Bang Theory Season 2, Episode 2
...I'm the only one making any real-world
CONTRIBUTION to science and technology.
The Big Bang Theory Season 2, Episode 22
...made a greater CONTRIBUTION
to the discredited field of alchemy...
The Big Bang Theory Season 3, Episode 7
Exactly. As far as I can recall,
his CONTRIBUTION begins and ends there.
Breaking Bad Season 5, Episode 15
And all from a country whose
entire CONTRIBUTION
The Big Bang Theory Season 5, Episode 24