TRILL. Hey, my white mice have escaped.
ZAPHOD Nuts to your white mice.
Where will you go today?
FORD Ice-covered marble...
ZAPHOD Right... it's as slippery as... as... What's the slipperiest thing you can think of?
FORD At the moment? This marble.
ZAPHOD Right. This marble is as slippery as this marble.
- Zaphod and Ford trying to get a grip on things in Brontitall, Fit the Tenth.