objectively determinant Judgement. But if we come to practice, then such a regulative principle (of prudence or wisdom) [commanding us] to act conformably to that as purpose, which by the constitution of our cognitive faculties can only be thought as possible in a certain way, is at the same constitutive, i.e. practically determinant. Nevertheless, as a principle for judging of the objective possibility of things, it is no way theoretically determinant (i.e. it does not say that the only kind of possibility which belongs to the Object is that which belongs to our thinking faculty), but is a mere regulative principle for the reflective Judgement.
Remark
This moral proof is not one newly discovered, although perhaps its basis