Monday, 30 March 2026

Q&A Western Philosophy

SHARE

How does Kant ‘Proved’ Existence of God, immortality and freedom ?

Ans: 

Existence of God

Kant is highly critical of the attempts to employ reason to theology and giving out theoretical proofs and dogmas of things in the phenomenal world which the reason of human beings is unable to reach. In the first Critique Kant writes, “All attempts to employ reason in theology in any way merely speculative manner are altogether fruitless and by their very nature null and void…the only theology of reason which is possible is that which is based upon moral laws”.  So the postulate of God is based on the moral proof rather than the theoretical proof. The idea of God should originate in our own reason. The God postulated by Kant is not the God of religion. Here it is not the religious dogmas that call the shots and to which one has to submit oneself but it’s to one’s own reason.

Why do the postulates of God come into picture? Kant says, “This system of self-rewarding morality is only an idea, the realization of which rests on the condition that everyone does what he should. But his is no reason for anyone for not being moral. Kant would say that when we have a good reason to believe that we can get to the goal which we pursue.  But in the natural world the goal imposed by morality is not always realized. The relationship between happiness and moral law is not guaranteed although, “to be happy is necessarily the desire of every rational finite being, and thus it is an unavoidable finite being, and thus it is an unavoidable determinant of its faculty of desire.”[ If this was guaranteed then we would not have seen people who lack good will enjoy un-interrupted prosperity and morally good people should experience general happiness to the exact proportion to their moral goodness and obviously this would mean the delusion of reason with respect to practical matters. So we must therefore postulate as it were unnatural world, beyond the temporal frame of ordinary existence and ruled by a wise benevolent and powerful God, in which the ideal results of morality will become actual. In particular, God turns out to be the “highest original good.” From whom the “highest derived good,” the happiness of all as a result of morality of all is derived.

The assumption of the existence of God can never be made the basis of our obligation to obey the moral law. It is indeed a moral necessity to assume the existence of God. The postulate of God is a need or requirement of our moral consciousness or a moral necessity which is subjective and not objective which means that it is not itself a duty. The postulate of God is in no way connected to the consciousness of our duty. The divine will is the motive to action, not ground of it. So the hypothesis necessary to explain the possibility of the existence of a certain object; but, in as much as the object in question is one which is set before us by our own rational nature as that which should be attained, we call it appropriately “ a faith and indeed a faith of reason.

Kant stresses that the properties of Omnipotence, Omniscience and Omnipresence can be assigned to God to play his moral role of guaranteeing the possibility of the highest good and that e have no basis for assigning any other properties to God in each of the three critiques Kant would even say that I must not even say ‘it is morally certain that there is God.’ But rather ‘I am morally certain.’ God is not a metaphysical concept, original being, first cause not blindly working eternal root of all things. It functions in the thinking of a moral agent and exercise a real influence on his/her actions.

Immortality

The postulate of God has a close affinity to the postulate of God in the realization of the moral Ideal. As Kant states in his critique, “the belief in God and another world is so interwoven with my moral sentiment.” The postulate of immortality was taken seriously by Kant even when he was traditionalistic in his rationalism. The premise of immortality was found in the “incomplete harmony between morality and its consequences in the world.” He was of the view that the belief in immortality has to be based on the moral disposition and not one hope of future rewards.

In the preface to the Critique of Practical Reason’s second edition, Kant says that the belief in immortality is based on a ‘notable characteristic of our nature, never to be capable of being satisfied by what is temporal (as insufficient for the capacities of its calling) Basing himself on the principle of purposiveness, Kant bases his first argument for immortality. As ‘nothing is purposeless’ each organ or faculty into eh world has its own specific claim that human life as whole too, must have its own end, although it is an end not in this life but in a future life. ] As it involves the fallacy of composition to judge that what is true of the parts of a whole is true of the whole, Beck states that the argument is teleological and theoretically and invalid one.

Kant gives the moral arguments and not the theoretical arguments for the immortality of the soul: “1. the highest good is a necessary object of the will. 2. Holiness, or complete fitness of intentions to the moral law, is necessary condition of the highest good. 3. Holiness cannot be found in a sensuous rational being. It can be reached only in an endless progress and since holiness is required, such endless progress toward it is the true object of the will such progress can be endless only if the personality of the rational being endures endlessly. 6. The highest good can be made real, therefore only on “the supposition of the immortality of the soul.

The problem which arises immediately is that it would go against the self rewarding  morality proposed by Kant if we are in look out for unknown happiness in unknown world that too like a sort of compensation for the failure to achieve happiness within the natural lives. So in the second critique Kant would argue that we need immortality not to achieve happiness not at all but rather in order to make “endless progress’ toward “the complete conformity of dispositions with the moral law,’ that is , toward virtue or worthiness to be happy.

Yet another proof given by Kant assumes the postulate of existence of God. The postulates of God and immortality reckon the happiness in proposition to worthiness to be happy ensuring that here is a power and a place for the fulfillment of this. As he says, ‘such a ruler together with life in such a world, which we must regard as a future world, reason finds itself constrained to assume; otherwise it would have to regard the moral laws as empty figments of the brain, since without this postulate the necessary consequence which it itself connects with these laws could not follow.

Kant also makes it clear that the postulate of immortality is that which cannot be known but can only be thought. Kant also claims that his arguments for immortality do not furnish us with any theoretical dogma but only practical and objective truth that can give rise to action-motives, and , above all, sustain a moral agent in the moral disposition involved in making himself/herself worthy of highest good.

Freedom

Though freedom is one of the postulates, Kant gives it a special place among them. It is freedom which is considered as logically possible and practically useful in the first Critique. The special statues accorded to freedom can be very well being read from the following verses from the Critique of Practical Reason: Freedom, however among all the ideas of speculative reason is the only possibility we know apriori. We do not understand it, but we know it as the condition of the moral law which we do know. The ideas of God and immortality are, on the contrary, not conditions of the moral law, but only conditions of the necessary object of a will which is determined by this law, this will being morally the practical use of our pure reason. Kant says in the preface to the Critique of Practical Reason that the concept of freedom is “the key stone of the whole architecture of the system of pure reason and even speculative reason.”

Freedom in its positive conception should not be given a theoretical employment. The role of idea of freedoms and the intelligible world is, rather a practical one. It provides a conception of ourselves which motives us to obey the moral law. As freedom of will can’t be theoretically established it is asserted only from the practical standpoint. It is impossible to give empirical or theoretical evidence for freedom. Kant says in the first critique that it is therefore moral law, of which we become immediately conscious can soon as we draw up maxims of the will of ourselves that offers itself to us and…lead directly to the concept of freedom.

In Groundwork Kant’s attempt was to give a theoretical proof of the reality of our freedom but he was not successful and coming to Critique of Pure Reason he held that we could infer the reality of our freedom from the consciousness by means of the principle that ‘ought implies can.’

Kant’s thought on freedom of the will can be seen to be going through five phases. In his first position he takes the stand that free human actions are those that have internal rather than external causes. As the second position, we have Kant stating that we cannot prove the existence of free human actions which are not dictated by deterministic laws of nature. This is explained in the Critique of Pure Reason. The third phase can be seen in Groundwork which was published in 1785, where he states that it is possible to prove the existence of human freedom and thereby also prove that moral law applies to us. In the fourth phase we see Kant stating that we can prove the freedom of our will form the indisputable fact of our religion. This can be seen in the Critique of Practical Reason that came out in 1788. As the final and fifth position in Religion (1793) Kant is no longer concerned with proving the existence of free will but rather showing that its existence simply implies the in escapable possibility of human evil but equally the concomitantly indestructible possibility of human conversions to goodness.

According to Kant the ideas of God and immortality gain objective reality and legitimacy and indeed subjective necessity freedom is given fundamental importance as it gives stability and objective reality to the ideas of God and immortality. As Kant states in Critique of Practical Reason: The concept of freedom, in so far as its reality is proved by an apodictic law of practical reason, is the key stone of the whole architecture of the system of pure reason and even of speculative reason. All other concepts (those of God and Immortality), which are mere ideas, are unsupported by anything in speculative reason now attach themselves to the concept of freedom and gain, with it and through it, stability and objective reality. That is their possibility is proved by the fact that there really is freedom, for this idea is revealed by moral law. Though freedom is given a special status, it does not mean that it is totally different from other postulates. As we are neither in a position to prove their reality by speculative reason nor to disprove them, pre supposing all three postulates is a need of pure practical reason, which is based on duty to make the highest good the object of the will. 

SHARE

Author: verified_user