You are Hu-Man. Your people were getting too intelligent. We could not wait until you were strong enough to attack us. We had to attack you first.
— Ro Man The Robot Monster (George Barrows)
8 seconds sound clip from the Robot Monster (1953) movie soundboard.
You can hear this line at 00:39:57.645 in the Blu-ray version of the movie.
Quote context
[...]
- When Johnny comes back, I will set off a flare.
- Right.
- What are you doing here, boy?
- I came by myself. I wanted to find out what you had against me.
- I think you're just a big bully, picking on people smaller than you are.
(Ro-man calcinator ray crackling)
- You look like a pooped-out pinwheel!
[...]