I plead guilty.

4 seconds sound clip from the Remember the Night (1940) classic radio play.

You can hear this line at 00:52:59 in the radio play.

Quote context

[...]

- Why do you wish to plead guilty?

- Because I am guilty!

- You see, when you work hard for something and promises are made, you just can't just toss it away, no matter what.

- Your honor, it must be perfectly clear now that this is not normal behavior.

- Perfectly clear, of course, and the state has no desire to take advantage of a temporary aberration.

- There isn't anything temporary about this. Your honor, you can see that I'm in my right mind.

- I plead guilty.

- You leave me no other alternative. The court at this time will fix next Friday, January sixth at ten a. m. as day for passing sentence.

- The prisoner is remanded to the city jail. The jury is dismissed.

- Mr. Sargent to see you, Miss Leander.

- All right.

- This way, Mr. Sargent. Ten minutes.

- Hello. Do you realize what you've done?

- Yes.

- Do you realize it can't be undone?

- Yes.

[...]