Language is the key to world peace. If we all spoke each others' tongues perhaps the scourge of war would be ended forever.
9 seconds sound clip from the Batman (1966) TV series - Fine Feathered Finks (S1E3).
You can hear this line at 00:03:34 in the Blu-ray version of the movie.
Quote context
[...]
- Alfred the faithful butler responds to the hotline.
- Je vais, tu vas, il va. Nous allons, vous allez...
- Oh, heck. What's the use of learning French anyway?
- Gosh, Bruce, yes. I'll get these darn verbs if they kill me.
- Excuse me, sir. It's the bat-phone, sir.
- Mercy me, Dick Grayson. Where are you going in such an almighty hurry?
[...]