arrogance and self-delusion

فَأَمَّا ٱلْإِنسَـٰنُ إِذَا مَا ٱبْتَلَىٰهُ رَبُّهُۥ فَأَكْرَمَهُۥ وَنَعَّمَهُۥ فَيَقُولُ رَبِّىٓ أَكْرَمَنِ

And as for man, when his Lord tries him and [thus] is generous to him and favors him, he says, "My Lord has honored me."