The home of this industry was the planet Magrathea, where vast hyperspatial engineering works were constructed to suck matter through white holes in space, and form it into dream planets, lovingly made to meet the standards of the Galaxy's richest men.
18 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 3 sitcom.
You can hear this line at 00:02:31.635 in the Blu-ray version of the TV Series.
Quote context
[...]
- And for these extremely rich merchants, life eventually became rather dull.
- And it seemed that none of the worlds they settled on was entirely satisfactory.
- And the rest of the Galaxy was reduced to abject poverty.
- Magrathea itself disappeared, and its memory soon passed into the obscurity of legend.
- In these enlightened days, of course, no-one believes a word of it.
[...]