The Imagination (as a productive faculty of cognition) is very powerful
in creating another nature, as it were, out of the material that
actual nature gives it. We entertain ourselves with it when experience
proves too commonplace, and by it we remould experience, always indeed
in accordance with analogical laws, but yet also in accordance with
principles which occupy a higher place in Reason (laws too which are
just as natural to us as those by which Understanding comprehends
empirical nature). Thus we feel our freedom from the law of association
(which attaches to the empirical employment of Imagination), so that
the material which we borrow from nature in accordance with this law
can be worked up into something different which surpasses nature.
Such representations of the Imagination we may call _Ideas_, partly
because they at least strive after something which lies beyond the
bounds of experience, and so seek to approximate to a presentation of
concepts of Reason (intellectual Ideas), thus giving to the latter the
appearance of objective reality,--but especially because no concept can
be fully adequate to them as internal intuitions. The poet ventures to
realise to sense, rational Ideas of invisible beings, the kingdom of
the blessed, hell, eternity, creation, etc.; or even if he deals with
things of which there are examples in experience,--_e.g._ death, envy
and all vices, also love, fame, and the like,--he tries, by means of
Imagination, which emulates the play of Reason in its quest after a
maximum, to go beyond the limits of experience and to present them
to Sense with a completeness of which there is no example in nature.
It is, properly speaking, in the art of the poet, that the faculty
of aesthetical Ideas can manifest itself in its full measure. But
this faculty, considered in itself, is properly only a talent (of the
Imagination).
If now we place under a concept a representation of the Imagination
belonging to its presentation, but which occasions solely by itself
more thought than can ever be comprehended in a definite concept,
and which therefore enlarges aesthetically the concept itself in an
unbounded fashion,--the Imagination is here creative, and it brings
the faculty of intellectual Ideas (the Reason) into movement; _i.e._ a
movement, occasioned by a representation, towards more thought (though
belonging, no doubt, to the concept of the object) than can be grasped
in the representation or made clear.