whose possibility depends upon things that one can expect only from nature.

Of the latter kind is earthly happiness, by which is understood the complex of all man’s purposes possible through nature, whether external nature or man’s nature; i.e. the matter of all his earthly purposes, which, if he makes it his whole purpose, renders him incapable of positing his own existence as a final purpose, and being in harmony therewith. There remains therefore of all his purposes in nature only the formal subjective condition; viz. the aptitude of setting purposes in general before himself, and (independent of nature in his purposive determination) of using nature, conformably to the maxims of his free purposes in general, as a means. This nature can do in regard to the final purpose that lies outside it,