The kakapo is a bird out of time. If you look one in its large, round, greeny-brown face, it has a look of serenely innocent incomprehension that makes you want to hug it and tell it that everything will be all right, thought you know that it probably will not be.

Assumptions are the things we don't know we're making.

The Hitch-Hiker's Guide to the Galaxy also mentions alcohol. It says that the best drink in existence is the Pan Galactic Gargle Blaster, the effect of which is like having your brains smashed out with a slice of lemon wrapped round a large gold brick.

What a wonderfully exciting cough,' said the little man, quite startled by it, 'do you mind if I join you?' And with that he launched into the most extraordinary and spectacular fit of coughing which caught Arthur so much by surprise that he started to choke violently, discovered he was already doing it and got thoroughly confused.

He actually caught himself saying things like "Yippee," as he pranced ridiculously round the house.

He was constantly reminded of how startlingly different a place the world was when viewed from a point only three feet to the left.

You live and learn. At any rate, you live.