This should be emphasised because, as has already been revealed, they escape otherwise completely unharmed, and the deadly nuclear missiles do not eventually hit the ship.
10 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 3 sitcom.
You can hear this line at 00:09:48.947 in the Blu-ray version of the TV Series.
Quote context
[...]
- Okay, computer, activate the manual consoles.
- Good luck, guys. Impact minus 135 seconds.
- I can't hold her! We're in a spin!
- Then dive her out of it! Dive! Dive!
- Our heroes' safety is absolutely assured.
- Impact minus 88 seconds, guys.
- The missile are still homing in. You can't shake them. We're going to die!
- When you walk through a storm, hold your head up high.
- Shut that bloody computer up!
- What?
- Oh, yeah, yeah. I expect so. Yeah.
[...]