
...you must consider only the
CONTRIBUTION of the man to the field...
The Big Bang Theory Season 3, Episode 7

And all from a country whose
entire CONTRIBUTION
The Big Bang Theory Season 5, Episode 24

...to make any significant CONTRIBUTION
to physics played a trick on you.
The Big Bang Theory Season 2, Episode 6

...I'm the only one making any real-world
CONTRIBUTION to science and technology.
The Big Bang Theory Season 2, Episode 22

He'll make a CONTRIBUTION to our
cause, and you can go home.
Game of Thrones Season 3, Episode 5