The enemy within ~ Anger
wIf the greatest war is the war over oneself, the greatest enemy is anger.
In an instant, a decade of good work can be wiped out by anger.
Anger is a drop of ink in a glass of milk. Once the ink gets into the milk, the milk is lost forever.
Anger doesn't go away when you give in to it. It feeds and results in even more anger. Hence, the cycle never ends.
Anger has its uses. Scripturally, Gods get angry too but only as a manifestation of his love.