A computer which can calculate the answer to the Ultimate Question.
5 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 4 sitcom.
You can hear this line at 00:17:08.578 in the Blu-ray version of the TV Series.
Quote context
[...]
- Yes, but what actually is it?
- Well... Just everything. You know, everything!
- Exactly. You have to know what the question actually is, in order to know what the answer means.
- Well, can you please tell us the question?
- Yes!
- Of Life, the Universe and Everything?
- Yes!
- Tricky.
- No! But I'll tell you who can.
- Tell us!
- Tell us.
- A computer which can calculate the answer to the Ultimate Question.
- So, there you have it. Deep Thought designed the Earth. We built it and you lived on it.
[...]