Summary
Epictetus advises that true freedom and peace come from understanding and accepting the limits of what is within our control. If we mistakenly claim ownership over things or situations that are beyond our control, we set ourselves up for frustration and suffering. Conversely, by recognizing and accepting that only our own thoughts, choices, and actions are truly ours, we avoid unnecessary blame, conflict, and harm. This clarity prevents others from having power over us and protects our inner tranquility.

Interpretation
In practical terms, this means focusing on what you can control—your own responses, decisions, and actions—while letting go of concerns about external factors and other people’s actions. For someone familiar with Stoic teachings, this reinforces the idea that inner peace is achieved by distinguishing between what is genuinely within our power and what is not. By concentrating only on your own sphere of influence and relinquishing control over external matters, you maintain autonomy and protect yourself from being harmed by outside forces. This approach fosters a resilient and composed mindset, free from unnecessary distress and conflict.