"The one who once stopped you from destroying the world."
If we can stop them from destroying the whole thing, there could be hope.
I have no idea how to stop it from destroying the world.
But laws can stop these same people from destroying our city.
We must stop the Communist war machine from destroying us.
Nothing can stop him from destroying the control system which forces the robots to kill.
And he was still trying to stop humanity from destroying itself.
But sooner or later we'll be too well organized, and nothing I say will stop the rest from destroying you.
"It is up to us to stop them from destroying our worlds."
If you can stop us from destroying one of the worlds, then do so.