I said I'd have to think about it.

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

You can hear this line at 00:11:37.539 in the Blu-ray version of the TV Series.

Quote context

[...]

- We demand that that machine not be allowed to think about this problem!

- If I might make an observation.

- All I wanted to say was this: my circuits are now irrevocably committed to calculating the answer to the Ultimate Question of Life, Universe, and Everything.

- But the program will take me a little while to run.

- How long?

- Seven, and a half...

- What? Not till next week?

- Million years.

- How long?

- I said I'd have to think about it.

- And it occurs to me that running a program like this is bound to create considerable interest in the whole area of popular philosophy.

- Yes? Keep talking.

- Everyone's going to have his own theory about what answer I'm eventually going to come up with.

- And who better to capitalize on that media market than you, yourselves?

[...]