The quote highlights the essence of Mendel's character, emphasizing that true greatness is not defined by miraculous events but by the inherent qualities of a person. Chabon suggests that miracles can distract from genuine talent and authenticity, which is what truly matters. Instead of relying on extraordinary occurrences to validate someone's worth, it’s the inner drive and passion—represented as 'fire'—that truly defines a person's potential. This perspective encourages a mindset focused on personal growth and understanding rather than superficial displays of faith or belief. It reminds us that real value lies in character and determination, not in fleeting wonders. Ultimately, it invites us to seek deeper truths in ourselves and others.