Existential anxiety of doubt drives the person toward the creation of certitude of systems of meaning, which are supported by tradition and authority. Neurotic anxiety builds a narrow castle of certitude which can be defended with the utmost certainty.
Paul TillichThe most intimate motions within the depths of our souls are not completely our own. For they belong also to our friends, to humankind, to the universe, and the Ground of all being, the aim of our life.
Paul Tillich