This is the first post in my third series looking at arguments for the existence of God. I finished the last one a few months ago, which focused on Aquinas’s Second Way, or the First Cause argument (to read those, click these links: Part 1, Part 2, Part 3, Part 4, Outlined Version). Before that I looked at Aquinas’s First Way, or the Prime Mover argument (Part 1, Part 2, Part 3, Outlined Version). This new series will be examining Aquinas’s Third Way, or the Argument from Contingency for the existence of God.
Before we begin, however, it is necessary to look at relevant contexts and concepts for understanding the argument. The Third Way, along with the previous two ways, are all cosmological arguments. A cosmological argument is not so named because it has anything to do with the modern scientific field of cosmology; rather it comes from the greek word kosmos which refers to the existence and order of the world/universe. Continue reading