- It's wonderful how you keep the tension.
- Tension?
- Suspense.

5 seconds sound clip from the The Third Man (1949) movie soundboard.

You can hear this line at 00:13:16.362 in the Blu-ray version of the movie.

Quote context

[...]

- You ever read a book of mine called The Lone Rider of Santa Fe?

- No, not that one, sir.

- It's a story about a man who hunted down a sheriff who was victimizing his best friend.

- Seems exciting.

- It is. I'm gunning just the same way for your Major Callaghan.

- Sounds anti-British, sir.

- Baron Kurtz?

- Mr Martins? Delighted to meet you. Come, let's sit down here.

- What would you like? Tea? Coffee?

- Coffee.

- It's wonderful how you keep the tension.

- Tension?

- Suspense.

- You really liked it?

- At the end of every chapter you are left guessing what he'll be up to next.

- So, you were a friend of Harry's?

- I think his best. Except you, of course.

- The police have a crazy notion that he was mixed up in some sort of a racket.

[...]