They've isolated the Earth, 'cause we don't know how to control ourselves yet. Until we learn, we'll be a menace to the whole universe!
10 seconds sound clip from the Dimension X - The Outer Limit by Graham Doar classic radio play.
You can hear this line at 00:17:31 in the radio play.
Quote context
[...]
- What are they saying, Steve? What are they saying?
- They patrol space. When their detector picks up an atomic explosion, they send a patrol.
- Quiet.
- How are they going to do it, Steve?
[...]