Deep Thought is about to speak.

3 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 4 sitcom.

You can hear this line at 00:13:53.330 in the Blu-ray version of the TV Series.

Quote context

[...]

- Are you not anxious to hear what the computer had to say seven and a half million years later?

- Erm, yes. Quite.

- The time is nearly upon us.

- Seven and a half million years we've waited.

- Seventy-five thousand generations, since our ancestors set this program in motion.

- And in all that time, we shall be the first to hear the computer speak.

- It's an awesome prospect!

- Deep Thought is about to speak.

- Good evening!

- Er... Good evening!

(RUMBLING)

- Deep Thought, do you have... Have you...

- An answer for you? Yes, I have.

- There really is one?

- There really is one.

[...]