reversed mindset
flies are animals that have no sense, as well as other animals, it's natural that he behaves as he likes. whereas the man with the possession of his intellect has often plunged himself into a despicable humanity, many human beings who reversed his mindset that caused him to be on the verge of collapse, man often made himself a burning emblem because of his wickedness and he did not realize it because he had been lulled into immorality.