- Of course. But people buy books, don't they?
- Well, not as long as there's a library around.

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

You can hear this line at 00:39:45 in the Blu-ray version of the movie.

Quote context

[...]

- The story called 'With the Rich and Mighty,' I think I like it best.

- I got it from a Spanish peasant's proverb: 'With the rich and mighty, always a little patience.' -I like that.

- 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.

[...]