In this passage, the character faces a critical decision regarding his survival. He realizes that if he leaves the protective rock, the harsh desert conditions would quickly evaporate the water in his pool, leaving only a remnant of his existence behind. This moment reflects his desire to cling to life and protect what little he has left, symbolized by the pool of water. His longing to remain in safety is contrasted with the reality of impending disappearance.

Ultimately, he comes to a significant realization. Staying on the rock will also lead to his demise, as he cannot escape the inevitable fate that awaits him there. This epiphany propels him to rise and make a choice for life, despite the dangers. The passage illustrates the struggle between the instinct to preserve oneself and the acknowledgment of the necessity to move forward, even in the face of fear and uncertainty.