...which posits the EXISTENCE of infinite
Sheldons in an infinite number...
The Big Bang Theory Season 3, Episode 3
I'm denying its EXISTENCE.
Game of Thrones Season 2, Episode 2
save your EXISTENCE and that
you were said to be beautiful.
Game of Thrones Season 7, Episode 2
...for the EXISTENCE
of galactic dark matter.
The Big Bang Theory Season 2, Episode 11
If you guys prove the EXISTENCE
of Unruh radiation...
The Big Bang Theory Season 7, Episode 2