And so successful was this venture that very soon Magrathea itself became the richest planet of all time.
7 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 3 sitcom.
You can hear this line at 00:02:49.653 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.
- I'm sorry, I don't believe a word of it.
[...]