John Carson Lennox is an Irish mathematician, philosopher of science, and Christian apologist who is Professor of Mathematics at the University of Oxford.
“If the text means that the sun came into existence on day 4, Origen was asking a very reasonable question: “If the sun is not yet there, how are we to understand the first three days with their ‘evenings and mornings”
― John C. Lennox, Seven Days That Divide the World: The Beginning According to Genesis and Science
St. John One: One 