So, what was Walter White's
CONTRIBUTION?
Breaking Bad Season 5, Episode 15
...made a greater CONTRIBUTION
to the discredited field of alchemy...
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
Yes. You can enjoy
your one admirable CONTRIBUTION.
Westworld Season 2, Episode 6