Simple assent to the gospel, divorced from a transforming commitment to the living Christ, is by Biblical standards less than faith, and less than saving, and to elicit only assent of this kind would be to secure only false conversions.
Blind metaphysical necessity, which is certainly the same always and every where, could produce no variety of things. All that diversity of natural things which we find suited to different times and places could arise from nothing but the ideas and will of a Being, necessarily existing.