Now if this proposition, based on an inevitably necessary maxim of our
Judgement, is completely satisfactory from every _human_ point of view
for both the speculative and practical use of our Reason, I should like
to know what we lose by not being able to prove it as also valid for
higher beings, from objective grounds (which unfortunately are beyond
our faculties). It is indeed quite certain that we cannot adequately
cognise, much less explain, organised beings and their internal
possibility, according to mere mechanical principles of nature; and we
can say boldly it is alike certain that it is absurd for men to make
any such attempt or to hope that another _Newton_ will arise in the
future, who shall make comprehensible by us the production of a blade
of grass according to natural laws which no design has ordered.[116]
We must absolutely deny this insight to men. But then how do we know
that in nature, if we could penetrate to the principle by which it
specifies the universal laws known to us, there _cannot_ lie hidden (in
its mere mechanism) a sufficient ground of the possibility of organised
beings without supposing any design in their production? would it
not be judged by us presumptuous to say this? Probabilities here are
of no account when we have to do with judgements of pure Reason.--We
cannot therefore judge objectively, either affirmatively or negatively,
concerning the proposition: “Does a Being acting according to design
lie at the basis of what we rightly call natural purposes, as the cause
of the world (and consequently as its author)?” So much only is sure,
that if we are to judge according to what is permitted us to see by
our own proper nature (the conditions and limitations of our Reason),
we can place at the basis of the possibility of these natural purposes
nothing else than an intelligent Being. This alone is in conformity
with the maxim of our reflective Judgement and therefore with a ground
which, though subjective, is inseparably attached to the human race.
§ 76. _Remark_
This consideration, which very well deserves to be worked out in
detail in Transcendental Philosophy, can come in here only in passing,
by way of elucidation (not as a proof of what is here proposed).