To begin with, we can either place the principle of taste in the fact
that it always judges in accordance with grounds which are empirical
and therefore are only given _a posteriori_ by sense, or concede that
it judges on _a priori_ grounds. The former would be the _empiricism_
of the Critique of Taste; the latter its _rationalism_. According to
the _former_ the Object of our satisfaction would not differ from
the _pleasant_; according to the latter, if the judgement rests on
definite concepts, it would not differ from the _good_. Thus all
_beauty_ would be banished from the world, and only a particular name,
expressing perhaps a certain mingling of the two above-named kinds of
satisfaction, would remain in its place. But we have shown that there
are also _a priori_ grounds of satisfaction which can subsist along
with the principle of rationalism, although they cannot be comprehended
in _definite concepts_.
On the other hand, the rationalism of the principle of taste is either
that of the _realism_ of the purposiveness, or of its _idealism_.
Because a judgement of taste is not a cognitive judgement, and beauty
is not a characteristic of the Object, considered in itself, the
rationalism of the principle of taste can never be placed in the fact
that the purposiveness in this judgement is thought as objective,
_i.e._ that the judgement theoretically, and therefore also logically
(although only in a confused way), refers to the perfection of the
Object. It only refers _aesthetically_ to the agreement of the
representation of the Object in the Imagination with the essential
principles of Judgement in general in the subject. Consequently, even
according to the principle of rationalism, the judgement of taste
and the distinction between its realism and idealism can only be
settled thus. Either in the first case, this subjective purposiveness
is assumed as an actual (designed) _purpose_ of nature (or art)
harmonising with our Judgement; or, in the second case, as a purposive
harmony with the needs of Judgement, in respect of nature and its forms
produced according to particular laws, which shows itself, without
purpose, spontaneously, and contingently.