- But that shouldn't be.
- Well, unhappily, it is.

4 seconds sound clip from the The Philadelphia Story movie soundboard.

You can hear this line at 00:39:58 in the Blu-ray version of the movie.

Quote context

[...]

- What's the matter? A little too rough?

- A little. But I'm used to it.

- Tell me something, will you? When you can do a thing like that book, how can you possibly do anything else?

- Well, you may not believe this, but there are people in this world that must earn their living.

- Of course. But people buy books, don't they?

- Well, not as long as there's a library around.

- You know, that book of mine represents two solid years' work, and it's netted Connor something under $600.

- But that shouldn't be.

- Well, unhappily, it is.

- Say, this is beautiful country around here. What is it all, anyway?

- Part of our place.

- What about your Miss Imbrie?

- Well, Miss Imbrie is in somewhat the same fix.

- She's a born painter and might be a very important one, but she must eat, and she also prefers a roof over her head to being constantly out in the rain and snow.

- Food and a roof.

- Hey, you've really got something here.

- Where?

- Well, all this.

[...]