Significance of moral metaphysics of Buddhism samsara

As an important doctrine of moral metaphysics of Buddhism,samsara forms people's behavior motives of doing good works and ridding of bad things.The doctrine involves the theories of comeuppance,three lifetimes and six aspects of samsara.The theory of comeuppance composes the law of moral causation,a natural law exclusive of the God's influence;the theory of three lifetimes explains the reasons of people's present existence,instructing their way of doing things and also pointing out the direction of human life;the theory of six aspects of samsara indicates the specific range of samsara which has both spatial and synchronic significance.The value goal of six aspects of samsara is to surpass samsara for final extrication.In the lasting and profound exploration on the topic of Buddhism samsara,various views and opinions have been put forward.