The quote emphasizes the distinction between the simplicity of leaving a difficult situation and the courage required to confront and resolve personal challenges. Walking away might seem like an easy escape, but true strength lies in facing one's problems head-on and taking responsibility for oneself. This act of resilience is what ultimately defines maturity and manhood.
In the context of the book "Close" by Martina Cole, the message reinforces the themes of personal growth and accountability. It suggests that engaging with one's issues and having the perseverance to work through them is a sign of true character and integrity, rather than simply avoiding adversity.