As a matter of fact, faith is not science (knowledge)—fides non est scientia (De aetern., 366)—and no comprehensive science of the divine is possible. Metaphysics might be a candidate, for all sciences are subordinated to metaphysics, and qua metaphysician a philosopher will know that there is a First Cause (like all of his contemporaries, Boethius held that causal chains cannot be infinite). However, knowing that there is a First Cause does not imply knowing it to a degree that one can capture