Gradually, at various points in our childhoods, we discover different forms of conviction. There's the rock-hard certainty of personal experience ("I put my finger in the fire and it hurt,"), which is probably the earliest kind we learn. Then there's the logically convincing, which we probably come to first through maths, in the context of Pythagoras's theorem or something similar, and which, if we first encounter it at exactly the right moment, bursts on our minds like sunrise with the whole universe playing a great chord of C Major.
Philip PullmanOne of the ways in which writers most show their inventiveness is in the things they tell us about how they write. Generally speaking, I don't like to make a plan before I've written a story. I find it kills the story - deadens it, makes it uninteresting. Unless I'm surprised by something in a story, the reader's not going to be surprised either.
Philip PullmanShe had asked: What is he? A friend or an enemy? The alethiometer answered: He is a murderer. When she saw the answer, she relaxed at once. He could find food, and show her how to reach Oxford, and those were powers that were useful, but he might still have been untrustworthy or cowardly. A murderer was a worthy companion. She felt as safe with him as she'd done with Iorek Byrnison the armoured bear.
Philip PullmanI think it's perfectly possible to explain how the universe came about without bringing God into it, but I don't know everything, and there may well be a God somewhere, hiding away. Actually, if he is keeping out of sight, it's because he's ashamed of his followers and all the cruelty and ignorance they're responsible for promoting in his name. If I were him, I'd want nothing to do with them.
Philip Pullman