- Well, it's quite impossible.
- Why?
- Well, for one thing, I don't believe in marriage.

9 seconds sound clip from the The Moon's Our Home (1941) classic radio play.

You can hear this line at 00:32:25 in the radio play.

Quote context

[...]

- You'll have to find another pupil.

- Well, now, wait. What makes you so determined?

- Something I'd almost forgotten.

- Oh. Oh, listen, that - that man you told me about in the carriage that day! Is he the reason?

- Maybe.

- Oh! Well, that - that... I feel better. Well, that's all settled.

- You aren't gonna marry him, you're gonna marry me!

- Well, is that a proposal or a threat?

- No, it's just a statement.

- Well, it's quite impossible.

- Why?

- Well, for one thing, I don't believe in marriage.

- You don't? Well, now who's been putting those half-baked ideas into your head?

- Marriage may not be perfect, but it's the only solution for the average woman.

- I am not an average woman.

- What makes you think so?

- Would you have fallen in love with an average woman?

- Mmmmm... No, I wouldn't, but would you have fallen in love with an average man?

[...]