This quote by C. S. Lewis highlights a profound truth about human nature and morality. It suggests that the recognition of one's own evil or wrongdoing often comes only through the undeniable presence of pain or suffering in life. Until a person experiences this pain, they remain trapped in a state of illusion, unable to truly confront or understand the harm they cause. The idea here reflects on the psychological barrier that prevents individuals from facing their own flaws or malevolent actions unless those actions lead to tangible consequences that are painful enough to pierce through denial or self-deception. This observation resonates deeply with many philosophical and psychological perspectives on conscience and moral awakening. It implies that growth and redemption are often precipitated by the harsh realities of suffering, serving as catalysts that break down illusions and provoke self-reflection. By framing evil as something that must be 'found' within oneself through pain, the quote also touches on the theme of inner awareness and self-honesty. It encourages a confrontational but necessary examination of one's life, urging people to move beyond superficial understandings toward deeper clarity about their nature and actions. The pain, therefore, is both a punishment and a critical messenger — it delivers the clarity needed to escape illusion and begin genuine moral transformation. Ultimately, this quote challenges readers to consider how they reckon with their own failings and resistances, suggesting that true insight often comes from the most difficult experiences.