The quote emphasizes the idea that personal truth is a deeply individual experience. Each person must navigate their own journey and confront their unique challenges. The notion that truth can be subjective is highlighted, suggesting that what one learns or feels is distinct to their personal situation.
The reference to "his eyes were the visible scars of it" implies that the experiences and truths encountered leave lasting marks on a person, both physically and emotionally. It underscores the impact of these truths, indicating that they shape who we are and how we perceive the world around us.