Author of this essay, by analyzing people s, requirement, establishes a viewpoint that all the activities of human being are for the fulfillment of some need people's requirement is embodiment of human's nature and essence, subjective requisition for the stability of internal citcumstances and natural, social inner or outer conditions. Author of the essqy to the characters of teacher's exchusive occupational labor re-quirement and people' s activeness, points out how to impel teacher's activeness at the end of the article, the author suggests effective methods which can rea...