For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and deity; so that they are without excuse:
All Commentaries on Romans 1:20 Go To Romans 1
Tertullian of Carthage
AD 220
The objects which are touched by the mind are of a higher nature, since they are spiritual, than those which are grasped by the senses. Since these are corporeal, any superiority they may display lies only in the “objects”—e.g., as lofty ones contrasted with humble—not in the “faculties” of the intellect over against the senses. For how can the intellect be considered sovereign above the senses, when it is these which educate it for the discovery of various truths? It is a fact that these truths are learned by means of palpable forms; in other words, invisible things are discovered by the help of visible ones, even as the apostle says in his epistle.