I realize that losing the power of speech is an awful thing, but why do you feel that the whole world's at stake?

8 seconds sound clip from Batman (1966) - The Bat's Kow Tow (S2E30) TV Series.

You can hear this line at 00:13:49 in the Blu-ray version of the movie.

Quote context

[...]

- Courage. We'll have your voice back before you can say Jack Robinson.

- Come on, Robin. There's not much time.

- Think it'll work, Batman?

- It has to work, Robin. The world's at stake.

- This will determine if that sound in the background is something unique and traceable.

- Batman, there's something I don't understand.

- I realize that losing the power of speech is an awful thing, but why do you feel that the whole world's at stake?

- Simple. If we couldn't talk, there'd be no telephones. You see, there are millions of people who use telephones in business every day.

- Now they'd have to meet their clients face-to-face. That would cause enormous traffic problems.

- Further, all the people who work for the world's phone companies would lose their jobs.

- There'd be no such thing as radio, television and movies would go silent.

[...]