Belief sloshes around in the firmament like lumps of clay spiralling into a potter's wheel. That's how gods get created, for example. They clearly must be created by their own believers, because a brief resume of the lives of most gods suggests that their origins certainly couldn't be divine. They tend to do exactly the things people would do if only they could, especially when it comes to nymphs, golden showers, and the smiting of your enemies.
Terry PratchettAnyway, why would you trust anything written down? She certainly didn't trust "Mothers of Borogravia!" and that was from the government. And if you couldn't trust the government, who could you trust? Very nearly everyone, come to think of it.
Terry Pratchett