This quote captures a profound psychological and existential insight about the nature of truth and personal identity. It suggests that while there is an abundance of truths around us — socially accepted facts, objective realities, or even collective wisdom — these alone are insufficient for maintaining one's sanity or coherence of self. The phrase "one can go mad if they don’t have their own" emphasizes the importance of personal conviction and subjective truth. Without an internal anchor, just being bombarded by external truths can lead to confusion, disorientation, and a loss of self. This resonates deeply in a world overflowing with information and perspectives, where it is easy to feel overwhelmed or lost. The quote underscores the necessity of internalizing beliefs and values that resonate meaningfully with us, helping to ground our identities. It also reflects a critique of blindly accepting external truths without scrutiny or personal connection. The idea evokes the journey towards self-knowledge as essential for mental and emotional stability. In essence, while objective or communal truths are valuable, cultivating one's own truths creates resilience and clarity amid complexity. The quote encourages introspection and authenticity, reminding us that sanity and identity are nurtured through personal meaning-making rather than mere factual accumulation. In doing so, it aligns with themes about the human condition, psychological well-being, and existential authenticity. This layered insight, from what is presumably a larger work titled "Epiphany," offers a succinct yet rich meditation on how to navigate the vast sea of truths surrounding us and how crucial it is to find or create a truth that belongs uniquely to our inner selves.