Thomas Aquinas — The Enduring Relevance of Classical Theism

Thomas Aquinas is frequently dismissed by modern philosophers and frequently misunderstood by religious apologists. What he actually argued is more rigorous and more interesting than either group typically acknowledges.

The Five Ways

What they actually argue — not what critics assume

Aquinas's Five Ways are not arguments that the universe must have had a beginning and therefore a Creator. That is the Kalam cosmological argument — a different argument from a different tradition. Aquinas's arguments are about the ontological structure of existing things, not about temporal origins.

The Third Way — the argument from contingency — argues that things that exist contingently (that could fail to exist) require a ground of necessary existence. Not a first cause in a temporal series, but a Necessary Being that grounds the existence of contingent beings at every moment, not just at an initial moment. This is closer to the argument in the Infinitely Simple framework than it is to popular "first cause" versions.

Essence and Existence

Aquinas's most original and most important distinction

Aquinas's most distinctive metaphysical contribution is the real distinction between essence and existence. In created things, essence (what a thing is) is distinct from existence (that it is). A thing's essence does not include its existence — it must receive existence from without. Only in God are essence and existence identical: God's essence is to exist. God does not have existence; God is existence itself (Ipsum Esse Subsistens).

This distinction maps directly onto the Infinitely Simple framework's account of the Necessary Foundation. The Framework derives independently that the Foundation must be self-subsistent — that it cannot derive its existence from anything outside itself, because there is nothing outside it. Aquinas arrives at the same structure through a different analysis of the metaphysics of existence.

Analogy and Unknowability

What Aquinas said about what cannot be said

Aquinas was explicit that God cannot be known through direct positive predication. When we say God is good or wise or powerful, we are not describing God as we describe a human being. We are using analogy — attributing to God, in an eminent and incomprehensible degree, what we observe derivatively in creation. God is not good in the way a good person is good. God is Goodness itself, from which creaturely goodness derives.

This is precisely the Container Principle in the Infinitely Simple framework: if creation contains goodness, consciousness, life, and love, then the source of creation must be supremely and originally all of these — not as qualities a being has, but as what the being is. The framework derives this through logic; Aquinas derives it through metaphysical analysis of participation. Both end at the same apophatic conclusion: the Foundation infinitely exceeds every concept we can form of it.

The framework behind the practice

Infinitely Simple derives the nature of reality from first principles — no assumptions, no tradition, no faith required. The guided practice applies it to the brain and body. Free on YouTube.