Critique of Judgment
II.App. Methodology of the Teleological Judgement
Section summary
Teleology belongs to criticism, not to natural science or theology. Naturalists should push mechanical explanation as far as possible, but must presuppose an original organisation. Kant entertains common descent through comparative anatomy, weighs preformation against epigenesis, and praises Blumenbach’s formative drive. He then asks what nature as a whole is for. Usefulness among species proves little, and geology shows blind mechanism. Happiness cannot be nature’s purpose for humanity, but culture can: skill developed through inequality and war, and discipline through the arts and sciences. The final purpose of creation is the human being as a free, moral being.
Methodology of the Teleological Judgement
§ 79. Whether teleology must be treated as if it belonged to the doctrine of nature
Every science must have its definite position in the encyclopaedia of all the sciences. If it is a philosophical science its position must be either in the theoretical or practical part. If again it has its place in the former of these, it must be either in the doctrine of nature, so far as it concerns that which can be an object of experience (in the doctrine of bodies, the doctrine of the soul, or the universal science of the world), or in the doctrine of God (the original ground of the world as the complex of all objects of experience).
Now the question is, what place is due to Teleology? Does it belong to Natural Science (properly so called) or to Theology? One of the two it must be; for no science belongs to the transition from one to the other, because this transition only marks the articulation or organisation of the system, and not a place in it.
That it does not belong to Theology as a part thereof, although it may be made of the most important use therein, is self-evident. For it has as its objects, natural productions, and their cause, and although it refers at the same time to the latter as to a ground lying outside of and beyond nature (a Divine Author), yet it does not do this for the determinant but only for the reflective Judgement in the consideration of nature (in order to guide our judgement on things in the world by means of such an Idea as a regulative principle, in conformity with the human Understanding).
But it appears to belong just as little to Natural Science, which needs determinant and not merely reflective principles in order to supply objective grounds for natural effects. In fact, nothing is gained for the theory of nature or the mechanical explanation of its phenomena by means of its effective causes, by considering them as connected according to the relation of purposes. The exhibition of the purposes of nature in its products, so far as they constitute a system according to teleological concepts, properly belongs only to a description of nature which is drawn up in accordance with a particular guiding thread. Here Reason, no doubt, accomplishes a noble work, instructive and practically purposive in many points of view; but it gives no information as to the origin and the inner possibility of these forms, which is the special business of theoretical Natural Science. Teleology, therefore, as science, belongs to no Doctrine, but only to Criticism; and to the criticism of a special cognitive faculty, viz. Judgement. But so far as it contains principles a priori, it can and must furnish the method by which nature must be judged according to the principle of final causes. Hence its Methodology has at least negative influence upon the procedure in theoretical Natural Science, and also upon the relation which this can have in Metaphysic to Theology as its propaedeutic.
§ 80. Of the necessary subordination of the mechanical to the teleological principle in the explanation of a thing as a natural purpose
The privilege of aiming at a merely mechanical method of explanation of all natural products is in itself quite unlimited; but the faculty of attaining thereto is by the constitution of our Understanding, so far as it has to do with things as natural purposes, not only very much limited but also clearly bounded. For, according to a principle of the Judgement, by this process alone nothing can be accomplished towards an explanation of these things; and consequently the judgement upon such products must always be at the same time subordinated by us to a teleological principle.
It is therefore rational, even meritorious, to pursue natural mechanism, in respect of the explanation of natural products, so far as can be done with probability; and if we give up the attempt it is not because it is impossible in itself to meet in this path with the purposiveness of nature, but only because it is impossible for us as men. For there would be required for that an intuition other than sensuous, and a determinate knowledge of the intelligible substrate of nature from which a ground could be assigned for the mechanism of phenomena according to particular laws, which quite surpasses our faculties.
Hence if the naturalist would not waste his labour he must in judging of things, the concept of any of which is indubitably established as a natural purpose (organised beings), always lay down as basis an original organisation, which uses that very mechanism in order to produce fresh organised forms or to develop the existing ones into new shapes (which, however, always result from that purpose and conformably to it).
It is praiseworthy by the aid of comparative anatomy to go through the great creation of organised natures, in order to see whether there may not be in it something similar to a system and also in accordance with the principle of production. For otherwise we should have to be content with the mere principle of judgement (which gives no insight into their production) and, discouraged, to give up all claim to natural insight in this field. The agreement of so many genera of animals in a certain common schema, which appears to be fundamental not only in the structure of their bones but also in the disposition of their remaining parts,—so that with an admirable simplicity of original outline, a great variety of species has been produced by the shortening of one member and the lengthening of another, the involution of this part and the evolution of that,—allows a ray of hope, however faint, to penetrate into our minds, that here something may be accomplished by the aid of the principle of the mechanism of nature (without which there can be no natural science in general). This analogy of forms, which with all their differences seem to have been produced according to a common original type, strengthens our suspicions of an actual relationship between them in their production from a common parent, through the gradual approximation of one animal-genus to another—from those in which the principle of purposes seems to be best authenticated, i.e. from man, down to the polype, and again from this down to mosses and lichens, and finally to the lowest stage of nature noticeable by us, viz. to crude matter. And so the whole Technic of nature, which is so incomprehensible to us in organised beings that we believe ourselves compelled to think a different principle for it, seems to be derived from matter and its powers according to mechanical laws (like those by which it works in the formation of crystals).
Here it is permissible for the archaeologist of nature to derive from the surviving traces of its oldest revolutions, according to all its mechanism known or supposed by him, that great family of creatures (for so we must represent them if the said thoroughgoing relationship is to have any ground). He can suppose the bosom of mother earth, as she passed out of her chaotic state (like a great animal), to have given birth in the beginning to creatures of less purposive form, that these again gave birth to others which formed themselves with greater adaptation to their place of birth and their relations to each other; until this womb becoming torpid and ossified, limited its births to definite species not further modifiable, and the manifoldness remained as it was at the end of the operation of that fruitful formative power.—Only he must still in the end ascribe to this universal mother an organisation purposive in respect of all these creatures; otherwise it would not be possible to think the possibility of the purposive form of the products of the animal and vegetable kingdoms. He has then only pushed further back the ground of explanation and cannot pretend to have made the development of those two kingdoms independent of the condition of final causes.
Even as concerns the variation to which certain individuals of organised genera are accidentally subjected, if we find that the character so changed is hereditary and is taken up into the generative power, then we cannot pertinently judge the variation to be anything else than an occasional development of purposive capacities originally present in the species with a view to the preservation of the race. For in the complete inner purposiveness of an organised being, the generation of its like is closely bound up with the condition of taking nothing up into the generative power which does not belong, in such a system of purposes, to one of its undeveloped original capacities. Indeed, if we depart from this principle, we cannot know with certainty whether several parts of the form which is now apparent in a species have not a contingent and unpurposive origin; and the principle of Teleology, to judge nothing in an organised being as unpurposive which maintains it in its propagation, would be very unreliable in its application and would be valid solely for the original stock (of which we have no further knowledge).
Hume takes exception to those who find it requisite to assume for all such natural purposes a teleological principle of judgement, i.e. an architectonic Understanding. He says that it may fairly be asked: how is such an Understanding possible? How can the manifold faculties and properties that constitute the possibility of an Understanding, which has at the same time executive force, be found so purposively together in one Being? But this objection is without weight. For the whole difficulty which surrounds the question concerning the first production of a thing containing in itself purposes and only comprehensible by means of them, rests on the further question as to the unity of the ground of the combination in this product of the various elements [des Mannichfaltigen] which are external to one another. For if this ground be placed in the Understanding of a producing cause as simple substance, the question, so far as it is teleological, is sufficiently answered; but if the cause be sought merely in matter as an aggregate of many substances external to one another, the unity of the principle is quite wanting for the internally purposive form of its formation, and the autocracy of matter in productions which can only be conceived by our Understanding as purposes is a word without meaning.
Hence it comes to pass that those who seek a supreme ground of possibility for the objectively-purposive forms of matter, without attributing to it Understanding, either make the world-whole into a single all-embracing substance (Pantheism), or (which is only a more determinate explanation of the former) into a complex of many determinations inhering in a single simple substance (Spinozism); merely in order to satisfy that condition of all purposiveness—the unity of ground. Thus they do justice indeed to one condition of the problem, viz. the unity in the purposive combination, by means of the mere ontological concept of a simple substance; but they adduce nothing for the other condition, viz. the relation of this substance to its result as purpose, through which relation that ontological ground is to be more closely determined in respect of the question at issue. Hence they answer the whole question in no way. It remains absolutely unanswerable (for our Reason) if we do not represent that original ground of things, as simple substance; its property which has reference to the specific constitution of the forms of nature grounded thereon, viz. its purposive unity, as the property of an intelligent substance; and the relation of these forms to this intelligence (on account of the contingency which we ascribe to everything that we think possible only as a purpose) as that of causality.
§ 81. Of the association of mechanism with the teleological principle in the explanation of a natural purpose as a natural product
According to the preceding paragraphs the mechanism of nature alone does not enable us to think the possibility of an organised being; but (at least according to the constitution of our cognitive faculty) it must be originally subordinated to a cause working designedly. But, just as little is the mere teleological ground of such a being sufficient for considering it and judging it as a product of nature, if the mechanism of the latter be not associated with the former, like the instrument of a cause working designedly, to whose purposes nature is subordinated in its mechanical laws. The possibility of such a unification of two quite different kinds of causality,—of nature in its universal conformity to law with an Idea which limits it to a particular form, for which it contains no ground in itself—is not comprehended by our Reason. It lies in the supersensible substrate of nature, of which we can determine nothing positively, except that it is the being in itself of which we merely know the phenomenon. But the principle, “all that we assume as belonging to this nature (phenomenon) and as its product, must be thought as connected therewith according to mechanical laws,” has none the less force, because without this kind of causality organised beings (as purposes of nature) would not be natural products.
Now if the teleological principle of the production of these beings be assumed (as is inevitable), we can place at the basis of the cause of their internally purposive form either Occasionalism or Pre-established Harmony. According to the former the Supreme Cause of the world would, conformably to its Idea, furnish immediately the organic formation on the occasion of every union of intermingling materials. According to the latter it would, in the original products of its wisdom, only have supplied the capacity by means of which an organic being produces another of like kind, and the species perpetually maintains itself; whilst the loss of individuals is continually replaced by that nature which at the same time works towards their destruction. If we assume the Occasionalism of the production of organised beings, all nature is quite lost, and with it all employment of Reason in judging of the possibility of such products; hence we may suppose that no one will adopt this system, who has anything to do with philosophy.
[The theory of] Pre-established Harmony may proceed in two different ways. It regards every organised being as generated by one of like kind, either as an educt or a product. The system which regards generations as mere educts is called the theory of individual preformation or the theory of evolution: that which regards them as products is entitled the system of epigenesis. This latter may also be entitled the system of generic preformation, because the productive faculty of the generator and consequently the specific form would be virtually performed according to the inner purposive capacities which are part of its stock. In correspondence with this the opposite theory of individual preformations would be better entitled the theory of involution.
The advocates of the theory of evolution, who remove every individual from the formative power of nature, in order to make it come immediately from the hand of the Creator, would, however, not venture to regard this as happening according to the hypothesis of Occasionalism. For according to this the copulation is a mere formality, à propos of which a supreme intelligent Cause of the world has concluded to form a fruit immediately by his hand, and only to leave to the mother its development and nourishment. They declare themselves for preformation; as if it were not all the same, whether a supernatural origin is assigned to these forms in the beginning or in the course of the world. On the contrary, a great number of supernatural arrangements would be spared by occasional creation, which would be requisite, in order that the embryo formed in the beginning of the world might not be injured throughout the long period of its development by the destructive powers of nature, and might keep itself unharmed; and there would also be requisite an incalculably greater number of such preformed beings than would ever be developed, and with them many creations would be made without need and without purpose. They would, however, be willing to leave at least something to nature, so as not to fall into a complete Hyperphysic which can dispense with all natural explanations. It is true, they hold so fast by their Hyperphysic that they find even in abortions (which it is quite impossible to take for purposes of nature) an admirable purposiveness; though it be only directed to the fact that an anatomist would take exception to it as a purposeless purposiveness, and would feel a disheartened wonder thereat. But the production of hybrids could absolutely not be accommodated with the system of preformation; and to the seeds of the male creature, to which they had attributed nothing but the mechanical property of serving as the first means of nourishment for the embryo, they must attribute in addition a purposive formative power, which in the case of the product of two creatures of the same genus they would concede to neither parent.
On the other hand, even if we do not recognise the great superiority which the theory of Epigenesis has over the former as regards the empirical grounds of its proof, still prior to proof Reason views this way of explanation with peculiar favour. For in respect of the things which we can only represent as possible originally according to the causality of purposes, at least as concerns their propagation, this theory regards nature as self-producing, not merely as self-evolving: and so with the least expenditure of the supernatural leaves to nature all that follows after the first beginning (though without determining anything about this first beginning by which Physic generally is thwarted, however it may essay its explanation by a chain of causes).
As regards this theory of Epigenesis, no one has contributed more either to its proof or to the establishment of the legitimate principles of its application,—partly by the limitation of a too presumptuous employment of it,—than Herr Hofr. Blumenbach. In all physical explanations of these formations he starts from organised matter. That crude matter should have originally formed itself according to mechanical laws, that life should have sprung from the nature of what is lifeless, that matter should have been able to dispose itself into the form of a self-maintaining purposiveness—this he rightly declares to be contradictory to Reason. But at the same time he leaves to natural mechanism under this to us indispensable principle of an original organisation, an undeterminable but yet unmistakeable element, in reference to which the faculty of matter in an organised body is called by him a formative impulse (in contrast to, and yet standing under the higher guidance and direction of, that merely mechanical formative power universally resident in matter).
§ 82. Of the teleological system in the external relations of organised beings
By external purposiveness I mean that by which one thing of nature serves another as means to a purpose. Now things which have no internal purposiveness and which presuppose none for their possibility, e.g. earth, air, water, etc., may at the same time be very purposive externally, i.e. in relation to other beings. But these latter must be organised beings, i.e. natural purposes, for otherwise the former could not be judged as means to them. Thus water, air, and earth cannot be regarded as means to the raising of mountains, because mountains contain nothing in themselves that requires a ground of their possibility according to purposes, in reference to which therefore their cause can never be represented under the predicate of a means (as useful therefor).
External purposiveness is a quite different concept from that of internal purposiveness, which is bound up with the possibility of an object irrespective of its actuality being itself a purpose. We can ask about an organised being the question: What is it for? But we cannot easily ask this about things in which we recognise merely the working of nature’s mechanism. For in the former, as regards their internal possibility, we represent a causality according to purposes, a creative Understanding, and we refer this active faculty to its determining ground, viz. design. There is only one external purposiveness which is connected with the internal purposiveness of organisation, and yet serves in the external relation of a means to a purpose, without the question necessarily arising, as to what end this being so organised must have existed for. This is the organisation of both sexes in their mutual relation for the propagation of their kind; since here we can always ask, as in the case of an individual, why must such a pair exist? The answer is: This pair first constitutes an organising whole, though not an organised whole in a single body.
If we now ask, wherefore anything is, the answer is either: Its presence and its production have no reference at all to a cause working according to design, and so we always refer its origin to the mechanism of nature, or: There is somewhere a designed ground of its presence (as a contingent natural being). This thought we can hardly separate from the concept of an organised thing; for, since we must place at the basis of its internal possibility a causality of final causes and an Idea lying at the ground of this, we cannot think the existence of this product except as a purpose. For the represented effect, the representation of which is at the same time the determining ground of the intelligent cause working towards its production, is called a purpose. In this case therefore we can either say: The purpose of the existence of such a natural being is in itself; i.e. it is not merely a purpose but a final purpose, or: This is external to it in another natural being, i.e. it exists purposively not as a final purpose, but necessarily as a means.
But if we go through the whole of nature we find in it, as nature, no being which could make claim to the eminence of being the final purpose of creation; and we can even prove a priori that what might be for nature an ultimate purpose, according to all the thinkable determinations and properties wherewith one could endow it, could yet as a natural thing never be a final purpose.
If we consider the vegetable kingdom we might at first sight, on account of the immeasurable fertility with which it spreads itself almost on every soil, be led to take it for a mere product of that mechanism which nature displays in the formations of the mineral kingdom. But a more intimate knowledge of its indescribably wise organisation does not permit us to hold to this thought, but prompts the question: What are these things created for? If it is answered: For the animal kingdom, which is thereby nourished and has thus been able to spread over the earth in genera so various, then the further question comes: What are these plant-devouring animals for? The answer would be something like this: For beasts of prey, which can only be nourished by that which has life. Finally we have the question: What are these last, as well as the first-mentioned natural kingdoms, good for? For man, in reference to the manifold use which his Understanding teaches him to make of all these creatures. He is the ultimate purpose of creation here on earth, because he is the only being upon it who can form a concept of purposes, and who can by his Reason make out of an aggregate of purposively formed things a system of purposes.
We might also with the chevalier Linnaeus go the apparently opposite way and say: The herbivorous animals are there to moderate the luxurious growth of the vegetable kingdom, by which many of its species are choked. The carnivora are to set bounds to the voracity of the herbivora. Finally man, by his pursuit of these and his diminution of their numbers, preserves a certain equilibrium between the producing and the destructive powers of nature. And so man, although in a certain reference he might be esteemed a purpose, yet in another has only the rank of a means.
If an objective purposiveness in the variety of the genera of creatures and their external relations to one another, as purposively constructed beings, be made a principle, then it is conformable to Reason to conceive in these relations a certain organisation and a system of all natural kingdoms according to final causes. Only here experience seems flatly to contradict the maxims of Reason, especially as concerns an ultimate purpose of nature, which is indispensable for the possibility of such a system and which we can put nowhere else but in man. For regarding him as one of the many animal genera, nature has not in the least excepted him from its destructive or its productive powers, but has subjected everything to a mechanism thereof without any purpose.
The first thing that must be designedly prepared in an arrangement for a purposive complex of natural beings on the earth would be their place of habitation, the soil and the element on and in which they are to thrive. But a more exact knowledge of the constitution of this basis of all organic production indicates no other causes than those working quite undesignedly, causes which rather destroy than favour production, order, and purposes. Land and sea not only contain in themselves memorials of ancient mighty desolations which have confounded them and all creatures that are in them; but their whole structure, the strata of the one and the boundaries of the other, have quite the appearance of being the product of the wild and violent forces of a nature working in a state of chaos. Although the figure, the structure, and the slope of the land might seem to be purposively ordered for the reception of water from the air, for the welling up of streams between strata of different kinds (for many kinds of products), and for the course of rivers—yet a closer investigation shows that they are merely the effects of volcanic eruptions or of inundations of the ocean, as regards not only the first production of this figure, but, above all, its subsequent transformation, as well as the disappearance of its first organic productions. Now if the place of habitation of all these creatures, the soil (of the land) or the bosom (of the sea), indicates nothing but a quite undesigned mechanism of its production, how and with what right can we demand and maintain a different origin for these latter products? The closest examination, indeed (in Camper’s judgement), of the remains of the aforesaid devastations of nature seems to show that man was not comprehended in these revolutions; but yet he is so dependent on the remaining creatures that, if a universally directing mechanism of nature be admitted in the case of the others, he must also be regarded as comprehended under it; even though his Understanding (for the most part at least) has been able to deliver him from these devastations.
But this argument seems to prove more than was intended by it. It seems to prove not merely that man cannot be the ultimate purpose of nature, and that on the same grounds the aggregate of the organised things of nature on the earth cannot be a system of purposes; but also that the natural products formerly held to be natural purposes have no other origin than the mechanism of nature.
But in the solution given above of the Antinomy of the principles of the mechanical and teleological methods of production of organic beings of nature, we have seen that they are merely principles of the reflective Judgement in respect of nature as it produces forms in accordance with particular laws (for the systematic connexion of which we have no key). They do not determine the origin of these beings in themselves; but only say that we, by the constitution of our Understanding and our Reason, cannot conceive it in this kind of being except according to final causes. The greatest possible effort, even audacity, in the attempt to explain them mechanically is not only permitted, but we are invited to it by Reason; notwithstanding that we know from the subjective grounds of the particular species and limitations of our Understanding (not e.g. because the mechanism of production would contradict in itself an origin according to purposes) that we can never attain thereto. Finally, the compatibility of both ways of representing the possibility of nature may lie in the supersensible principle of nature (external to us, as well as in us); whilst the method of representation according to final causes may be only a subjective condition of the use of our Reason, when it not merely wishes to form a judgement upon objects as phenomena, but desires to refer these phenomena together with their principles to their supersensible substrate, in order to find certain laws of their unity possible, which it cannot represent to itself except through purposes (of which the Reason also has such as are supersensible).
§ 83. Of the ultimate purpose of nature as a teleological system
We have shown in the preceding that, though not for the determinant but for the reflective Judgement, we have sufficient cause for judging man to be, not merely like all organised beings a natural purpose, but also the ultimate purpose of nature here on earth; in reference to whom all other natural things constitute a system of purposes according to fundamental propositions of Reason. If now that must be found in man himself, which is to be furthered as a purpose by means of his connexion with nature, this purpose must either be of a kind that can be satisfied by nature in its beneficence; or it is the aptitude and skill for all kinds of purposes for which nature (external and internal) can be used by him. The first purpose of nature would be man’s happiness, the second his culture.
The concept of happiness is not one that man derives by abstraction from his instincts and so deduces from his animal nature; but it is a mere Idea of a state, that he wishes to make adequate to the Idea under merely empirical conditions (which is impossible). This Idea he projects in such different ways on account of the complication of his Understanding with Imagination and Sense, and changes so often, that nature, even if it were entirely subjected to his elective will, could receive absolutely no determinate, universal and fixed law, so as to harmonise with this vacillating concept and thus with the purpose which each man arbitrarily sets before himself. And even if we reduce this to the true natural wants as to which our race is thoroughly agreed, or on the other hand, raise ever so high man’s skill to accomplish his imagined purposes; yet, even thus, what man understands by happiness, and what is in fact his proper, ultimate, natural purpose (not purpose of freedom), would never be attained by him. For it is not his nature to rest and be contented with the possession and enjoyment of anything whatever. On the other side, too, there is something wanting. Nature has not taken him for her special darling and favoured him with benefit above all animals. Rather, in her destructive operations,—plague, hunger, perils of waters, frost, assaults of other animals great and small, etc.,—in these things has she spared him as little as any other animal. Further, the inconsistency of his own natural dispositions drives him into self-devised torments, and also reduces others of his own race to misery, by the oppression of lordship, the barbarism of war, and so forth; he, himself, as far as in him lies, works for the destruction of his own race; so that even with the most beneficent external nature, its purpose, if it were directed to the happiness of our species, would not be attained in an earthly system, because our nature is not susceptible of it. Man is then always only a link in the chain of natural purposes; a principle certainly in respect of many purposes, for which nature seems to have destined him in her disposition, and towards which he sets himself, but also a means for the maintenance of purposiveness in the mechanism of the remaining links. As the only being on earth which has an Understanding and, consequently, a faculty of setting arbitrary purposes before itself, he is certainly entitled to be the lord of nature; and if it be regarded as a teleological system he is, by his destination, the ultimate purpose of nature. But this is subject to the condition of his having an Understanding and the Will to give to it and to himself such a reference to purposes, as can be self-sufficient independently of nature, and, consequently, can be a final purpose; which, however, must not be sought in nature itself.
But in order to find out where in man we have to place that ultimate purpose of nature, we must seek out what nature can supply to prepare him for what he must do himself in order to be a final purpose, and we must separate it from all those purposes whose possibility depends upon things that one can expect only from nature. Of the latter kind is earthly happiness, by which is understood the complex of all man’s purposes possible through nature, whether external nature or man’s nature; i.e. the matter of all his earthly purposes, which, if he makes it his whole purpose, renders him incapable of positing his own existence as a final purpose, and being in harmony therewith. There remains therefore of all his purposes in nature only the formal subjective condition; viz. the aptitude of setting purposes in general before himself, and (independent of nature in his purposive determination) of using nature, conformably to the maxims of his free purposes in general, as a means. This nature can do in regard to the final purpose that lies outside it, and it therefore may be regarded as its ultimate purpose. The production of the aptitude of a rational being for arbitrary purposes in general (consequently in his freedom) is culture. Therefore, culture alone can be the ultimate purpose which we have cause for ascribing to nature in respect to the human race (not man’s earthly happiness or the fact that he is the chief instrument of instituting order and harmony in irrational nature external to himself).
But all culture is not adequate to this ultimate purpose of nature. The culture of skill is indeed the chief subjective condition of aptitude for furthering one’s purposes in general; but it is not adequate to furthering the will in the determination and choice of purposes, which yet essentially belongs to the whole extent of an aptitude for purposes. The latter condition of aptitude, which we might call the culture of training (discipline), is negative, and consists in the freeing of the will from the despotism of desires. By these, tied as we are to certain natural things, we are rendered incapable even of choosing, while we allow those impulses to serve as fetters, which Nature has given us as guiding threads that we should not neglect or violate the destination of our animal nature—we being all the time free enough to strain or relax, to extend or diminish them, according as the purposes of Reason require.
Skill cannot be developed in the human race except by means of inequality among men; for the great majority provide the necessities of life, as it were, mechanically, without requiring any art in particular, for the convenience and leisure of others who work at the less necessary elements of culture, science and art. In an oppressed condition they have hard work and little enjoyment, although much of the culture of the higher classes gradually spreads to them. Yet with the progress of this culture (the height of which is called luxury, reached when the propensity to what can be done without begins to be injurious to what is indispensable), their calamities increase equally in two directions, on the one hand through violence from without, on the other hand through internal discontent; but still this splendid misery is bound up with the development of the natural capacities of the human race, and the purpose of nature itself, although not our purpose, is thus attained. The formal condition under which nature can alone attain this its final design, is that arrangement of men’s relations to one another, by which lawful authority in a whole, which we call a civil community, is opposed to the abuse of their conflicting freedoms; only in this can the greatest development of natural capacities take place. For this also there would be requisite,—if men were clever enough to find it out and wise enough to submit themselves voluntarily to its constraint,—a cosmopolitan whole, i.e. a system of all states that are in danger of acting injuriously upon each other. Failing this, and with the obstacles which ambition, lust of dominion, and avarice, especially in those who have the authority in their hands, oppose even to the possibility of such a scheme, there is, inevitably, war (by which sometimes states subdivide and resolve themselves into smaller states, sometimes a state annexes other smaller states and strives to form a greater whole). Though war is an undesigned enterprise of men (stirred up by their unbridled passions), yet is it [perhaps] a deep-hidden and designed enterprise of supreme wisdom for preparing, if not for establishing, conformity to law amid the freedom of states, and with this a unity of a morally grounded system of those states. In spite of the dreadful afflictions with which it visits the human race, and the perhaps greater afflictions with which the constant preparation for it in time of peace oppresses them, yet is it (although the hope for a restful state of popular happiness is ever further off) a motive for developing all talents serviceable for culture, to the highest possible pitch.
As concerns the discipline of the inclinations,—for which our natural capacity in regard of our destination as an animal race is quite purposive, but which render the development of humanity very difficult,—there is manifest in respect of this second requirement for culture a purposive striving of nature to a cultivation which makes us receptive of higher purposes than nature itself can supply. We cannot strive against the preponderance of evil, which is poured out upon us by the refinement of taste pushed to idealisation, and even by the luxury of science as affording food for pride, through the insatiable number of inclinations thus aroused. But yet we cannot mistake the purpose of nature—ever aiming to win us away from the rudeness and violence of those inclinations (inclinations to enjoyment) which belong rather to our animality, and for the most part are opposed to the cultivation of our higher destiny, and to make way for the development of our humanity. The beautiful arts and the sciences which, by their universally-communicable pleasure, and by the polish and refinement of society, make man more civilised, if not morally better, win us in large measure from the tyranny of sense-propensions, and thus prepare men for a lordship, in which Reason alone shall have authority; whilst the evils with which we are visited, partly by nature, partly by the intolerant selfishness of men, summon, strengthen, and harden the powers of the soul not to submit to them, and so make us feel an aptitude for higher purposes, which lies hidden in us.
§ 84. Of the final purpose of the existence of a world, i.e. of creation itself
If the mere mechanism of nature be assumed as the ground of explanation of its purposiveness, we cannot ask: what are things in the world there for? For according to such an idealistic system it is only the physical possibility of things (to think which as purposes would be mere subtlety without any Object) that is under discussion; whether we refer this form of things to chance or to blind necessity, in either case the question would be vain. If, however, we assume the purposive combination in the world to be real and to be [brought about] by a particular kind of causality, viz. that of a designedly-working cause, we cannot stop at the question: why have things of the world (organised beings) this or that form? why are they placed by nature in this or that relation to one another? But once an Understanding is thought that must be regarded as the cause of the possibility of such forms as are actually found in things, it must be also asked on objective grounds: Who could have determined this productive Understanding to an operation of this kind? This being is then the final purpose in reference to which such things are there.
I have said above that the final purpose is not a purpose which nature would be competent to bring about and to produce in conformity with its Idea, because it is unconditioned. For there is nothing in nature (regarded as a sensible being) for which the determining ground present in itself would not be always conditioned; and this holds not merely of external (material) nature, but also of internal (thinking) nature—it being of course understood that I only am considering that in myself which is nature. But a thing that is to exist necessarily, on account of its objective constitution, as the final purpose of an intelligent cause, must be of the kind that in the order of purposes it is dependent on no further condition than merely its Idea.
Now we have in the world only one kind of beings whose causality is teleological, i.e. is directed to purposes and is at the same time so constituted that the law according to which they have to determine purposes for themselves is represented as unconditioned and independent of natural conditions, and yet as in itself necessary. The being of this kind is man, but man considered as noumenon; the only natural being in which we can recognise, on the side of its peculiar constitution, a supersensible faculty (freedom) and also the law of causality, together with its Object, which this faculty may propose to itself as highest purpose (the highest good in the world).
Now of man (and so of every rational creature in the World) as a moral being it can no longer be asked: why (quem in finem) he exists? His existence involves the highest purpose to which, as far as is in his power, he can subject the whole of nature; contrary to which at least he cannot regard himself as subject to any influence of nature.—If now things of the world, as beings dependent in their existence, need a supreme cause acting according to purposes, man is the final purpose of creation; since without him the chain of mutually subordinated purposes would not be complete as regards its ground. Only in man, and only in him as subject of morality, do we meet with unconditioned legislation in respect of purposes, which therefore alone renders him capable of being a final purpose, to which the whole of nature is teleologically subordinated.