The poem's theme revolves around two elements: desire and hate, metaphorically represented as fire and ice, respectively. The poet suggests that both desire (fire) and hate (ice) have the potential to lead to destruction. Analyzing the options:
Greed can destroy one’s world: Greed aligns with desire, akin to fire, implying that unrestrained desire can indeed lead to destruction, resonating with the poem's suggestion that fire (desire) could end the world.
Both desire and hate can create self-doubt: The poem doesn't focus on self-doubt but rather on destruction, hence this statement is irrelevant.
Hatred destroys what desire cannot: This statement doesn't align with the poem as it suggests hate is somewhat more potent than desire, whereas the poet acknowledges both can lead to ruin.
Desire overpowers hatred to control humans: The poem doesn't suggest one controls the other but speaks of their independent destructive capacities.
Ambition is more powerful than envy: This is unrelated to the poem's thematic discussion of desire and hate.
Thus, the statement "Greed can destroy one’s world" most closely aligns with the poet's viewpoint, where desire (akin to fire) can be a force of destruction.