Studying the Relationship between Heaven and Man and the Changes from the Ancient to Today --the Full Development of Chinese Ancient Humanistic Spirit from Han to Tang Dynasty

The discussion of humanistic spirit has been a great cultural focus for years, but it has always been absent of a necessary theoretical basis because of absence of a systematically theoretical summary of origin and development of Chinese humanistic spirit. This paper considers that Chinese humanistic spirit appeared between Yin Dynasty and Zhou Dynasty, and developed to a high tide in Period of Spring and Autumn and Warring States. Through Han and Tang Dynasties, Chinese humanistic spirit was fully developed. During this period, Chinese humanistic spirit always embodied such quintessence as difference between human beings and animal, which indicated on the original satisfaction.