It is very easy for bad characteristics like these to rub off on us and anger us. In fact, movies and TV programs often portray vengeance as noble and violence as a natural and justifiable solution to problems.
وَمِنَ ٱلسَّهْلِ جِدًّا أَنْ يُعْدِيَنَا هؤُلَاءِ مِنْ أَخْلَاقِهِمِ ٱلرَّدِيئَةِ فَيُصْبِحُ لَدَيْنَا مَيْلٌ إِلَى ٱلْغَضَبِ .‏