It is within my power either to serve God, or not to serve. Serving, I add to my own good and the good of the whole world. Not serving, I forfeit my own good and deprive the world of that good, which was in my power to create.
To study angels is to shed light on ourselves, especially those aspects of ourselves that have been put down in our secularized civilizations, our secularized educational systems, and even our secularized worship system. By secularization, I mean anything that sucks the awe out of things.