Aquinas Fifth Way of proving the existence of God Question: Briefly summarize Aquinas’ Fifth Way of proving the existence of God. What counter-argument does Hume cite in answer to this argument from Design? What is John Hick’s answer to Hume’s argument from Evil? Is he right? Thomas Aquinas theorized five different logical arguments to prove the existence of God utilizing scientific hypotheses and basic assumptions of nature. In the fifth of his famous “Five Ways”, Aquinas sets forth the assumption that all natural bodies move toward an end. Since bodies are constantly moving in the best way possible to achieve that end, the path must be designe