I serve men in the way in which they approach me. In every way, O son of Pritha! men follow in my path. Desiring the success of actions, men in this world worship the divinities, for in this world of mortals, the success produced by action is soon obtained. The fourfold division of castes was created by me according to the apportionment of qualities and duties. But though I am its author, know me to be inexhaustible, and not the author.