which can only be found in the concept of an Intelligence infinite in every respect, i.e. the concept of a Deity, and so I can supply no foundation for Theology.

Hence, with every possible extension of physical Teleology, according to the propositions above laid down we may say: By the constitution and the principles of our cognitive faculty we can think of nature, in its purposive arrangements which have become known to us, in no other way than as the product of an Understanding to which it is subject.

But the theoretical investigation of nature can never reveal to us whether this Understanding may not also, with the whole of nature and its production, have had a final design (which would not lie in the nature of the sensible world). On the contrary, with all our