Well, er, I think that was something that they hadn't planned for.

6 seconds sound clip from the A Clockwork Orange movie soundboard.

You can hear this line at 01:56:04 in the Blu-ray version of the movie.

Quote context

[...]

- As I said, we've heard about you. We are interested in your case. We want to help you.

- Thank you very much, sir.

- Shall we get down to it?

- Fine. Fine, sir.

- The newspapers mentioned that in addition to your being conditioned against acts of sex and violence, you've inadvertently been conditioned against music.

- Well, er, I think that was something that they hadn't planned for.

- You see, missus, I'm very fond of music. Especially Beethoven. Ludwig van Beethoven. B-E...

- It's all right. Thank you.

- And it just so happened that while they were showing me a particularly bad film, of like a concentration camp, the background music was playing Beethoven.

- So now you have the same reaction to music as you do to sex and violence?

[...]