:One way of getting a preliminary insight into Lewis’ argument [from reason] is to ask whether nature is a product of mind or mind is a product of nature. If God created nature, as Christians believe, then nature is understandable by reason because it is a product of reason. | :One way of getting a preliminary insight into Lewis’ argument [from reason] is to ask whether nature is a product of mind or mind is a product of nature. If God created nature, as Christians believe, then nature is understandable by reason because it is a product of reason. |