It was ages ago that men were taught to hide below the ground when the sirens blew to run from death, but it's over!
10 seconds sound clip from the The Time Machine (1960) movie soundboard.
You can hear this line at 01:17:34 in the Blu-ray version of the movie.
Quote context
[...]
- In the middle of the 1900s, the falling bombs, the people calling out: All clear!
- No! That's gone! That's passed! There's no more flying machines! No more bombs! No more wars!
- The rings have told us that story.
- But you didn't listen! You didn't learn anything!
- Those men are dead. The men who slaughtered them are dead!
- But there is nothing to fear. It is all clear.
- What about the ones who went below?
- How do you think they're going to come back?
- They never come back. Nobody can bring them back.
[...]