Vivat Agnus Dei

  Among St. Thomas Aquinas’s Five Ways for demonstrating the existence of God, the Fifth Way—often called the argument from governance or finality—has frequently been conflated with what is popularly known as the “argument from design,” William Paley’s “watchmaker argument,” or modern forms of “intelligent design.” While these arguments share a family resemblance, Aquinas’s Fifth Way differs from them in method, metaphysical depth, and philosophical ambition. At its core, the Fifth Way is not an inference from complexity alone, but an argument from the intelligibility, regularity, and ordered directedness of nature toward an intellect that grounds and sustains that order. A careful comparison clarifies both the strengths of Aquinas’s approach and the limited, though pedagogically useful, role of the watchmaker analogy. The Fifth Way and the Governance of the World Aquinas’s Fifth Way begins with an observation about the natural world: non-rational beings consistently act for ends....

Before we search out the answers to scientific questions with a critical and intentional inquisition, those realities can seem deeply mysterious, unintelligible, and/or complex. We begin with an educated guess, and as we experiment, our understanding can become very complex, not knowing exactly how newfound variables are involved. By the time we completely understand the causality of a phenomenon such that we can apply it to technology, it becomes simple, singular, and familiar to us. From mystification to a well-formed perspective, our perception becomes tuned to reality. As the mind approaches God, man has shown this same pattern, imagining Him to be not one but many, not loving but oppressive, etc. However, as one grows familiar with His ways, we also become familiar with His nature. Similar to the manner in which Thomas Aquinas discussed whether God’s existence is demonstrable, God is not so much known through the same method as a physical being but rather by getting to know Him li...