Of Physico-theology

Physico-theology is the endeavour of Reason to infer the Supreme Cause of nature and its properties from the purposes of nature (which can only be empirically known). Moral theology (ethico-theology) would be the endeavour to infer that Cause and its properties from the moral purpose of rational beings in nature (which can be known a priori).

The former naturally precedes the latter. For if we wish to infer a World Cause teleologically from the things in the world, purposes of nature must first be given, for which we afterwards have to seek a final purpose, and for this the principle of the causality of this Supreme Cause.

Many investigations of nature can and must be