1595. They are not content with the things which they comprehend, or which are adapted to their comprehension, but they are fain to penetrate the deepest arcana, like some on the earths who are never satisfied to know what faith, charity, and the fruits of faith are, and how men ought to live; but they burn to penetrate divine mysteries, not the inmost, but the supreme, namely, the nature of the union of the Son and His Father.