Anger won't keep the boy from doing it again. We must tell him why.

— The Professor (John Mylong)

5 seconds sound clip from the Robot Monster (1953) movie soundboard.

You can hear this line at 00:17:44.772 in the Blu-ray version of the movie.

Quote context

[...]

(electric buzzing and crackling)

- Hey, Pop!

- Martha, it's all right! He's here!

- Pop, what do you think...?

- I've a good mind to give you a thrashing. Didn't we tell you never, never, never to go outside of those wires without our permission?

- Anger won't keep the boy from doing it again. We must tell him why.

- You know the terrible things that have happened when Ro-Man landed on earth. The only reason we are still alive is that your sister Alice and I worked out a way to reflect his deadly beams away from the house.

- He can't see us, he can't hear us, but one word spoken outside the barrier and he will be down on us. Do you understand that, Johnny?

- But I saw him!

- Saw who?

- Ro-Man. He's in the cave at the end of the ravine.

- Then he's found us out.

- Not yet, or we'd all be dead by now. Are you sure?

[...]