- But they're useless.
- And I'm here to tell you they're not one bit useless. They just saved my boy's life is what they did.

7 seconds sound clip from the Jetsons: The Movie (1990) movie soundboard.

You can hear this line at 01:09:08.051 in the Blu-ray version of the movie.

Quote context

[...]

- Did you know about these wonderful little creatures, Mr. Spacely, when you decided to mine this asteroid?

- What creatures, Jetson?

- These creatures. These wonderful creatures.

- You money-grabbing, insensitive, lying old goat.

- You did, didn't you?

- Well, I may have heard something about...

- You heard.

- All you care about is money.

- Yeah!

- But they're useless.

- And I'm here to tell you they're not one bit useless. They just saved my boy's life is what they did.

- The Grungees don't mean any harm.

- This whole planet is about different kinds of life forms.

- All working together for the good of everyone.

- What do you expect me to do? I can't just close the plant.

- Then figure out a way to keep the plant and let the Grungees have their homes.

[...]