I didn't want readers to have to make allowances for what they couldn't see, but to be able to say to themselves that the fabric of the magic detailed was perfectly believable.
Man masters nature not by force but by understanding. This is why science has succeeded where magic failed: because it has looked for no spell to cast over nature.
Making films is sort of like you're pulling off a magic trick. It's sort of like an illusion. It's not real but you want it to appear real, and all kinds of things go into that, from the clothes you're wearing to the make-up, to the light.