When theology later assumed a fully philosophic form in Greece, it became either a purely rational expression of Dionysian myth as in Plato, or a complete abandonment of myth as in Aristotle's identification of theology with the metaphysics of Being. (religion-online.org)
Another example: Much of my students» work with rational expressions came down to how much the students could simplify them, to show an increasing familiarity with the process so that down the road this was second nature and more advanced material could be taught without delaying on the «little things» — in fact, an entire week was dedicated to practicing this idea. (edutopia.org)
For this reason, the ontological argument for the existence of God was for Hartshorne the most adequate rational expression of the necessity of God's existence. (religion-online.org)