Understanding Anger According to psychologist T.W. Smith, anger is "an unpleasant emotion ranging in intensity from irritation or annoyance to fury or rage." Every day, we can experience things that could make us angry. Common causes include feelings of: -Frustration. -Hurt. -Harassment. -Injustice, regardless of whether real or perceived. Other causes include: -Requests or criticisms that we believe are unfair. -Threats to people, things, or ideas...