The quote suggests that the person being referred to does not suffer from her own defeats; instead, she gains strength and victory from the losses of others. This implies a resilience and a strategic mindset that allows her to thrive on the failures around her. It highlights the idea that true competition is not merely about winning a series of battles but maintaining consistent strength and focus during every encounter.

The speaker warns that letting one's guard down even once could lead to permanent defeat against this formidable opponent. It conveys a poignant understanding of vulnerability in competition, suggesting that everyone will eventually face loss at some point. Ultimately, the message underscores the inevitability of failure and the importance of perseverance in an ongoing struggle.