“Had reason ever created a poem, or a symphony, or a painting? If rationality can’t see things like the secret commonwealth, it’s because rationality’s vision is limited. The secret commonwealth is there. We can’t see it with rationality any more than we can weigh something with a microscope: it’s the wrong sort of instrument. We need to imagine as well as measure...”

“Had reason ever created a poem, or a symphony, or a painting? If rationality can’t see things like the secret commonwealth, it’s because rationality’s vision is limited. The secret commonwealth is there. We can’t see it with rationality any more than we can weigh something with a microscope: it’s the wrong sort of instrument. We need to imagine as well as measure...”

— Philip Pullman