The claim of an aesthetical judgement to universal validity for every subject requires, as a judgement resting on some a priori principle, a Deduction (or legitimatising of its pretensions) in addition to its Exposition; if it is concerned with satisfaction or dissatisfaction in the form of the Object. Of this kind are judgements of taste about the Beautiful in Nature. For in that case the purposiveness has its ground in the Object and in its figure, although it does not indicate the reference of this to other objects according to concepts (for a cognitive judgement), but merely has to do in general with the apprehension of this form, so far as it shows itself conformable in the mind to the faculty of concepts and to that of their presentation (which is identical with that of apprehension). We can thus, in respect of the Beautiful in nature, suggest many questions touching the cause of this purposiveness of their forms, e.g. to explain why nature has scattered abroad beauty with such profusion, even in the depth of the ocean, where the human eye (for which alone that purposiveness exists) but seldom penetrates.

But the Sublime in nature—if we are passing upon it a pure aesthetical judgement, not mixed up with any concepts of perfection or objective purposiveness, in which case it would be a teleological judgement—may be regarded as quite formless or devoid of figure, and yet as the object of a pure satisfaction; and it may display a subjective purposiveness in the given representation. And we ask if, for an aesthetical judgement of this kind,—over and above the Exposition of what is thought in it,—a Deduction also of its claim to any (subjective) a priori principle may be demanded?

To which we may answer that the Sublime in nature is improperly so called, and that properly speaking the word should only be applied to a state of mind, or rather to its foundation in human nature. The apprehension of an otherwise formless and unpurposive object gives merely the occasion, through which we become conscious of such a state; the object is thus employed as subjectively purposive, but is not judged as such in itself and on account of its form (it is, as it were, a species finalis accepta, non data). Hence our Exposition of judgements concerning the Sublime in nature was at the same time their Deduction. For when we analysed the reflection of the Judgement in such acts, we found in them a purposive relation of the cognitive faculties, which must be ascribed ultimately to the faculty of purposes (the will), and hence is itself purposive a priori. This then immediately involves the Deduction, i.e. the justification of the claim of such a judgement to universal and necessary validity.

We shall therefore only have to seek for the deduction of judgements of Taste, i.e. of judgements about the Beauty of natural things; we shall thus treat satisfactorily the problem with which the whole faculty of aesthetical Judgement is concerned.

§ 31. Of the method of deduction of judgements of Taste

A Deduction, i.e. the guarantee of the legitimacy of a class of judgements, is only obligatory if the judgement lays claim to necessity. This it does, if it demands even subjective universality or the agreement of every one, although it is not a judgement of cognition but only one of pleasure or pain in a given object; i.e. it assumes a subjective purposiveness thoroughly valid for every one, which must not be based on any concept of the thing, because the judgement is one of taste.

We have before us in the latter case no cognitive judgement—neither a theoretical one based on the concept of a Nature in general formed by the Understanding, nor a (pure) practical one based on the Idea of Freedom, as given a priori by Reason. Therefore we have to justify a priori the validity neither of a judgement which represents what a thing is, nor of one which prescribes that I ought to do something in order to produce it. We have merely to prove for the Judgement generally the universal validity of a singular judgement that expresses the subjective purposiveness of an empirical representation of the form of an object; in order to explain how it is possible that a thing can please in the mere act of judging it (without sensation or concept), and how the satisfaction of one man can be proclaimed as a rule for every other; just as the act of judging of an object for the sake of a cognition in general has universal rules.

If now this universal validity is not to be based on any collecting of the suffrages of others, or on any questioning of them as to the kind of sensations they have, but is to rest, as it were, on an autonomy of the judging subject in respect of the feeling of pleasure (in the given representation), i.e. on his own taste, and yet is not to be derived from concepts; then a judgement like this—such as the judgement of taste is, in fact—has a twofold logical peculiarity. First, there is its a priori universal validity, which is not a logical universality in accordance with concepts, but the universality of a singular judgement. Secondly, it has a necessity (which must always rest on a priori grounds), which however does not depend on any a priori grounds of proof, through the representation of which the assent that every one concedes to the judgement of taste could be exacted.

The solution of these logical peculiarities, wherein a judgement of taste is different from all cognitive judgements—if we at the outset abstract from all content, viz. from the feeling of pleasure, and merely compare the aesthetical form with the form of objective judgements as logic prescribes it—is sufficient by itself for the deduction of this singular faculty. We shall then represent and elucidate by examples these characteristic properties of taste.