
Please. The only way she could make
a CONTRIBUTION to science...
The Big Bang Theory Season 2, Episode 2

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

...you'll put them in order of the size
of their CONTRIBUTION to their fields.
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

So, what was Walter White's
CONTRIBUTION?
Breaking Bad Season 5, Episode 15