The Purest Sky and Sea "Even high-dynamic-range images, and the most Japanesque scenery, are no match for the true color of the sky. Nowadays, perhaps no human exists who believes such an old-fashioned thing." "Virtual sensations stimulate humans more than real ones. Just as a distinction cannot be drawn between dreams and reality, or between humans and butterflies, that a distinction cannot be drawn between the virtual and real is the common sense of today."