
You cannot EXIST
as a virtual presence.
The Big Bang Theory Season 4, Episode 2

...who doesn't believe
parallel universes EXIST.
The Big Bang Theory Season 4, Episode 5

Your element does not EXIST!
The Big Bang Theory Season 7, Episode 10

I never thought that
dragons would EXIST again.
Game of Thrones Season 7, Episode 4

which means somewhere,
the memories EXIST.
Westworld Season 2, Episode 7