- A sure thing is never a gamble.
- No? What odds will you give that that's a fact?

— Martha Ivers (Barbara Stanwyck), Sam Masterson (Van Heflin)

6 seconds sound clip from the The Strange Love of Martha Ivers movie soundboard.

You can hear this line at 00:52:19.056 in the Blu-ray version of the movie.

Quote context

[...]

- Where can I reach you, Sam?

- Oh, the Gable Hotel.

- And, you will do that for me, won't you, Walter?

- I'll try my best.

- You do that.

- And here's hoping you win that election.

- Thanks. I will.

- What? Sure thing?

- Ask Martha.

- Sure. Sure thing.

- What odds are you giving him?

- A sure thing is never a gamble.

- No? What odds will you give that that's a fact?

- Breezy character, Sam.

- Thank you.

- Very sure of himself.

- He always was.

- This is the first time I've ever seen you off balance.

- I wasn't aware of it.

- I was.

- It came as a shock.

- Yes, it did. To me, too.

- 'Sam will never tell.' I'll never forget you saying that.

- What makes you think he will?

- What makes you think he won't?

[...]