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.
- But the program will take me a little while to run.
- I said I'd have to think about it.
- 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?
[...]