[Abstract] As an important doct rine of moral metaphysics of Buddhism , samsara forms people’s behavior motives of doing good works and ridding of bad things. The doct rine involves the theories of comeuppance , three lifetimes and six aspect s 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 aspect s 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.
