The quote from Cormac McCarthy's "Blood Meridian" suggests that true understanding of life and the ability to truly engage with it comes from experiencing profound suffering and violence. The passage indicates that only someone who has fully immersed themselves in the brutality of war and faced its darkest realities can gain a deeper appreciation for existence. This connection between pain and clarity highlights the transformative power of such harrowing experiences.

Moreover, the metaphor of dancing signifies a celebration of life that contrasts sharply with the horror referenced. It implies that those who have encountered the depths of despair can emerge with a unique perspective that allows them to embrace joy amidst suffering. The idea suggests that engaging with the harshest truths of the human condition can lead to a richer, more authentic experience of life.