Here all the proofs that the world can use preserve their undiminished worth, and rather gain in clarity and unaffected conviction through the removal of those dog matic pretensions, since they place reason in its proper territory, namely the order of ends that is yet at the same time an order of nature; but then since reason exists at the same time as a practical faculty in itself, without being limited to the conditions of the latter order, it is justified in extending the former order, and with it