True freedom is not only about having the ability to make choices. For Stoic philosopher Epictetus, freedom also depends on a person's ability to govern their own thoughts, impulses and actions. His quote, “No man is free who is not master of himself,” presents self-mastery as an essential part of living independently and deliberately.
The idea challenges the common understanding of freedom as simply being free from external restrictions. A person may have considerable freedom in the outside world while remaining controlled by anger, fear, impulsive desires or unhealthy habits. Epictetus' observation shifts attention inward, suggesting that genuine independence begins with learning to direct one's own behaviour.