deny this insight to men. But then how do we know that in nature, if we could penetrate to the principle by which it specifies the universal laws known to us, there cannot lie hidden (in its mere mechanism) a sufficient ground of the possibility of organised beings without supposing any design in their production?

would it not be judged by us presumptuous to say this? Probabilities here are of no account when we have to do with judgements of pure Reason. — We cannot therefore judge objectively, either affirmatively or negatively, concerning the proposition: “Does a Being acting according to design lie at the basis of what we rightly call natural purposes, as the cause of the world (and consequently as its author)?” So much only is sure, that if we are to judge according to what is