The essence of this quote by Epictetus emphasizes that personal harm often arises not from others' actions, but from our perceptions and beliefs about those actions. It suggests that our anger and emotional reactions are predominantly shaped by our own opinions. When someone provokes us, it's crucial to recognize that our interpretation and response define the impact of their behavior.
Moreover, Epictetus encourages us to cultivate self-mastery by maintaining emotional distance from such situations. By stepping back and understanding that our reactions stem from within, we can manage our emotions better over time. This approach highlights the importance of reflexive thought and the power of maintaining control over our feelings in the face of provocation.