Despite the fact that an Indonesian island chicken has probably had a much more natural life than one raised on a battery farm in England, people who wouldn't think twice about buying something oven-ready become much more upset about a chicken that they've been on a boat with, so there is probably buried in the Western psyche a deep taboo about eating anything you've been introduced to socially.

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

I find the whole business of religion profoundly interesting. But it does mystify me that otherwise intelligent people take it seriously.

Time travel, by its very nature, was invented in all periods of history simultaneously.

What was the self-sacrifice?" I jettisoned half of a much-loved and I think irreplaceable pair of shoes." Why was that self-sacrifice?" Because they were mine!" said Ford, crossly. I think we have different value systems." Well mine's better.

Bypasses are devices that allow some people to dash from point A to point B very fast while other people dash from point B to point A very fast.

When you're cruising down the road in the fast lane and you lazily sail past a few hard-driving cars and are feeling pretty pleased with yourself and then accidently change down from fourth to first instead of third thus making your engine leap out of your hood in a rather ugly mess, it tends to throw you off stride in much the same way that this remark threw Ford Prefect off his.