Kato Shuichi. His thesis is that during the long years of its seclusion Japan became so internalized that the artistic impulse, aesthetics, quite took the place accorded religion in other countries. “Japanese culture became structured with its aesthetic values at the center. Aesthetic concerns often prevailed even over religious beliefs and duties.” In the later Buddhist sculpture of the Heian period, writes Kato, “the art was not illustrating a religion, but a religion becoming an art.” Later, under the influence of Zen, there was “a process of gradual dissolution of this originally mystic discipline into poetry, theater, painting, the aesthetics of tea, . . . in one word, into art.