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XII] Ayur-veda Ethics
403 raise perform good actions and those whom He wants to take the downward path commit sinful deeds. There is also the view that God rewards or praises us in accordance with our good or bad deeds, and that we alone are responsible for our actions and free to act as we choose. There is a further view, elaborately dealt with in Patañjali's Yoga-sūtra, that our deeds determine the particular nature of our birth, the period of our lifetime and the nature of our enjoyments or sufferings. Ordinarily the fruits of the actions of a previous birth are reaped in the present birth, and the ripened fruits of the actions of the present birth determine the nature of the future birth, period of life and pleasurable or painful experiences, while the fruits of extremely good or bad actions are reaped in this life. In none of these theories do we find the sort of common-sense eclecticism that we find in Caraka. For here it is only the fruits of extremely bad actions that cannot be arrested by the normal efforts of good conduct. The fruits of all ordinary actions can be arrested by normal physical ways of well-balanced conduct, the administration of proper medicines and the like. This implies that our ordinary non-moral actions in the proper care of health, taking proper tonics, medicines and the like, can modify or arrest the ordinary course of the fruition of our karma. Thus, according to the effects of my ordinary karma I may have fallen ill; but, if I take due care, I may avoid such effects and may still be in good health. According to other theories the laws of karma are immutable. Only the fruits of unripe karma can be destroyed by true knowledge. The fruits of ripe karma have to be experienced in any case, even if true knowledge is attained. The peculiar features of Caraka's theory consist in this, that he does not introduce this immutability of ripe karmas. The effects of all karmas, excepting those which are extremely strong, can be modified by an apparently non-moral course of conduct, involving the observance of the ordinary daily duties of life. Ordinarily the law of karma implies the theory of a moral government of the universe in accordance with the good or bad fruits of one's own karma. We may be free to act as we choose; but our actions in this life, excepting those of great enormity, determine the experiences of our future lives, and so an action in this life cannot ordinarily be expected to ward off any of the evils of this life which one is predestined to undergo in accordance with the karma of a previous birth. Moreover, it is the moral or immoral aspects of an action that