That's what I'm talking about.

4 seconds sound clip from the The NeverEnding Story (1984) movie soundboard.

You can hear this line at 00:09:30 in the Blu-ray version of the movie.

Quote context

[...]

- What... what do you mean?

- Listen... have you ever been Captain Nemo, trapped inside your submarine while the giant squid is attacking you?

- Yes.

- Weren't you afraid you couldn't escape?

- But it's only a story.

- That's what I'm talking about.

- The ones you read are safe.

- And that one isn't?

- Don't worry about it.

- But... but you just said it was...

[...]