- Oh, if I were as cynical as you, I'd hang myself.
- I'd be too cynical to trust the rope.

— Andrew Morton (Humphrey Bogart)

5 seconds sound clip from the Knock on Any Door movie soundboard.

You can hear this line at 00:52:19.358 in the Blu-ray version of the movie.

Quote context

[...]

- You got a job?

- No, not yet.

- Let me know if there's any way I can help.

- Thanks.

- Sharp.

- So long.

- I hope it works out.

- Well, I hope so, too, but there have been very few miracles since the 13th century.

- Oh, if I were as cynical as you, I'd hang myself.

- I'd be too cynical to trust the rope.

- Oh, Paul?

- Right now, Mr. Morton?

- This is the most marvelous place I've ever seen. The band even has a harp in it.

- It sure is a classy joint.

- When I was a little girl, I wanted to grow up and play the symphony orchestra in the harp.

- Oh, that's all right, Emma. You're not supposed to make sense when you're in love.

[...]