...the terms of your metaphor
by acknowledging her EXISTENCE. I'm out.
The Big Bang Theory Season 2, Episode 8
I'm denying its EXISTENCE.
Game of Thrones Season 2, Episode 2
...which posits the EXISTENCE of infinite
Sheldons in an infinite number...
The Big Bang Theory Season 3, Episode 3
...he wrote a paper
postulating the EXISTENCE...
The Big Bang Theory Season 6, Episode 3