Kant's Critiqe of Judgment

In leibniz's critique of judgment, we have to presuppose these morally esthetically pleasing ables like simplicity and efficiency. To get the scientific endeavour off the groundat that you have to assume a proposiveness to nature even if you don't claim to knowhat the purpose is. He calls it a purposeless proposivenesst,. We don't know what nature is for qua scientists, but it seems like we have to treat it as though it is for something to get the very project off the groundran iss ia, more real interpretation: well, this just shows that these moral and metaphysical principles are what's really running the show in reality.