Beyond physics and theology, the Cursus Luminis serves as a powerful metaphor for education and enlightenment.
Thomas Aquinas, in his Summa Theologica , employs the imagery of light to describe this instantaneous transition. He argues that an angel’s movement is not a continuous line of motion but a discrete application of presence. Like a sunbeam striking a wall, the light does not "run" to the wall; it simply is there. cursus luminar