Imagine someone holding forth on biology whose only knowledge of the subject is 'The Book of British Birds,' and you have a rough idea of what it feels like to read Richard Dawkins on theology.
I will try to cram these paragraphs full of facts and give them a weight and shape no greater than that of a cloud of blue butterflies.
It's the repetition of affirmations that leads to belief. And once that belief becomes a deep conviction, things begin to happen.

