The danger of refusing to reflect upon the psychological dynamics of faith and belief is that what we feel to be self evidently true, for psychological reasons, might be, upon inspection, highly questionable, intellectually or morally. Too often, as we all know, the 'feeling of rightness' trumps sober reflection and moral discernment. Further, we are often unwilling to listen to others until we are, to some degree, psychologically open to persuasion. The Parable of the Sower comes to mind.
Richard  Beck, Unclean: Meditations on Purity, Hospitality, and Mortality
hospitality, psychology, purity, theology