But when you deny that concrete concept, and show him the power of humans through science, the man can only compromise with his sanity and turn that human into a god to keep him from going insane. His mind does not have the capacity to entertain this thought since his horizons had been constrained since birth. He cannot bring himself to believe that a human could be so capable without the use of magic.
So Zach had to compromise and let them believe what they wanted with a compromise that no one discuss this topic in the class with him.
As a result, the efficiency of the learning process kept increasing. Ironically, it turned out that it was easier for the people to understand the same knowledge when they labeled it as divine magic instead of the work of humans.