““They supposed that their tinted papers showed something of what a man saw apart from himself--something they called the visible world. But they had never considered where that world must lie. They fondled their scraps of paper and admired the stains and blotches seemingly fixed there. But did they know that all the while the great tide of daylight was ebbing away from all they looked at and pouring through the holes in their faces into a profound darkness? If the visible world was anywhere, it was somewhere in that darkness--an island lapped by the boundless ocean of the visible.””