To establish _a priori_ the connexion of the feeling of a pleasure
or pain as an effect, with any representation whatever (sensation or
concept) as its cause, is absolutely impossible; for that would be a
[particular][23] causal relation which (with objects of experience)
can always only be cognised _a posteriori_, and through the medium
of experience itself. We actually have, indeed, in the Critique of
practical Reason, derived from universal moral concepts _a priori_ the
feeling of respect (as a special and peculiar modification of feeling
which will not strictly correspond either to the pleasure or the pain
that we get from empirical objects). But there we could go beyond
the bounds of experience and call in a causality which rested on a
supersensible attribute of the subject, viz. freedom. And even there,
properly speaking, it was not this _feeling_ which we derived from the
Idea of the moral as cause, but merely the determination of the will.
But the state of mind which accompanies any determination of the will
is in itself a feeling of pleasure and identical with it, and therefore
does not follow from it as its effect. This last must only be assumed
if the concept of the moral as a good precede the determination of the
will by the law; for in that case the pleasure that is bound up with
the concept could not be derived from it as from a mere cognition.
Now the case is similar with the pleasure in aesthetical judgements,
only that here it is merely contemplative and does not bring about
an interest in the Object, which on the other hand in the moral
judgement it is practical.[24] The consciousness of the mere formal
purposiveness in the play of the subject’s cognitive powers, in a
representation through which an object is given, is the pleasure
itself; because it contains a determining ground of the activity of
the subject in respect of the excitement of its cognitive powers,
and therefore an inner causality (which is purposive) in respect of
cognition in general without however being limited to any definite
cognition; and consequently contains a mere form of the subjective
purposiveness of a representation in an aesthetical judgement. This
pleasure is in no way practical, neither like that arising from the
pathological ground of pleasantness, nor that from the intellectual
ground of the represented good. But yet it involves causality, viz. of
_maintaining_ the state of the representation itself, and the exercise
of the cognitive powers without further design. We _linger_ over the
contemplation of the beautiful, because this contemplation strengthens
and reproduces itself, which is analogous to (though not of the same
kind as) that lingering which takes place when a [physical] charm in
the representation of the object repeatedly arouses the attention, the
mind being passive.
§ 13. _The pure judgement of taste is independent of charm and emotion_