In it’s purest form, an act of retribution provides symmetry, the rendering of payment for crimes against the innocent, but the danger of retaliation lies in furthering the circling of violence. Still it’s a risk that must be met. The greater offence is to allow guilty to go unpunished.

Our life’s a stage, a comedy: either learn to play and take it lightly, or bear its troubles patiently.”
Palladas