...not the validity of the field ITSELF.
The Big Bang Theory Season 3, Episode 7
You know, that dark matter
isn't gonna detect ITSELF.
The Big Bang Theory Season 2, Episode 11
The statement stands for ITSELF.
The Big Bang Theory Season 2, Episode 9
You're right. It sells ITSELF.
The Big Bang Theory Season 10, Episode 6
The story they gave you
has played ITSELF out,
Westworld Season 2, Episode 2