- Mr. Carpenter...?
- Yes?
- Nothing. Good night.
- Good night.

7 seconds sound clip from the The Day the Earth Stood Still (1954) classic radio play.

You can hear this line at 00:28:57 in the radio play.

Quote context

[...]

- Gee, Mr. Carpenter. Thanks a lot for helping me with my homework.

- That's all there is to it, Bobby, my boy. All you have to remember is first find the common denominator, then subtract.

- I gotcha. Thanks, Mr. Carpenter.

- I'm leaving with Tom, Bobby. You'll go to bed on time now, won't you?

- I'll say good night again, Mrs. Benson.

- Mr. Carpenter...?

- Yes?

- Nothing. Good night.

- Good night.

- 'Night, Bobby.

- Bobby... I think it would be better if you didn't see quite so much of Mr. Carpenter.

- Well, gee, why, Mom? He's swell. I like him. And he's awful good at arithmetic. He even helped Professor Barnhardt.

- I'm sure he's a very nice man. I just think he might prefer to be left alone.

[...]