Multiplied by a MATRIX
of negative I comma zero...
The Big Bang Theory Season 5, Episode 7
I'm in the MATRIX, Leonard;
I see everything.
The Big Bang Theory Season 5, Episode 10
...he said that Johnny Depp
was in The Matrix.
The Big Bang Theory Season 6, Episode 6
You know how I know
we're not in the Matrix?
The Big Bang Theory Season 2, Episode 2