The Guide is definitive. Reality is frequently inaccurate.

You ARE Zaphod Beeblebrox?' 'Yeah,' said Zaphod, 'but don't shout it out or they'll all want one.' 'THE Zaphod Beeblebrox?' 'No, just A Zaphod Beeblebrox, didn't you hear I come in six packs?' 'But sir,' it squealed, 'I just heard on the sub-ether radio report. It said you were dead...' 'Yeah, that's right, I just haven't stopped moving yet.

I only know as much about myself as my mind can work out under its current conditions. And its current conditions are not good.

Can't stand all these poisonous creatures, all these snakes and insects and fish and things. Wretched things, biting everybody. And then people expect me to tell them what to do about it. I'll tell them what to do. Don't get bitten in the first place. (quoting Dr. Struan Sutherland)

If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family anatidae on our hands.

The invention of the scientific method and science is, I'm sure we'll all agree, the most powerful intellectual idea, the most powerful framework for thinking and investigating and understanding and challenging the world around us that there is, and it rests on the premise that any idea is there to be attacked. If it withstands the attack then it lives to fight another day and if it doesn't withstand the attack then down it goes. Religion doesn't seem to work like that.

The reason why so many sects hang around airports looking for converts: they know that people there are at their most vulnerable and perplexed, and ready to accept any kind of guidance.