My favorite shorthand way of speaking about what post-critical naivete is with a single line from a Native American storyteller, which I quote in a footnote at the end of Chapter 1 of Meeting Jesus Again for The First Time, so you may be familiar with it.
To speakof the Trinity, the One God who is made known to us as the Creator of all, the redeeming Christ and the life - giving Spirit, is to use a shorthandwayof expressing the depths of the faith.