In his writings, Epictetus emphasizes the importance of inner peace and contentment as crucial elements for a strong and resilient life. He likens contentment to a fortress, suggesting that it provides protection against external challenges and pressures. By cultivating a sense of satisfaction with what we have, we can shield ourselves from dissatisfaction and turmoil, regardless of life's circumstances.

This idea highlights a fundamental Stoic principle: the power of our mindset in determining our overall well-being. Rather than seeking fulfillment through external possessions or achievements, Epictetus advocates for finding strength in a contented spirit. This philosophical perspective encourages individuals to focus on their internal state, ultimately leading to greater emotional stability and resilience in the face of adversity.