Question

what people think of the world in fire and ice

Answer 1

hey mate here is your.
Some say in ice. "Fire and Ice" is one of Robert Frost's most popular poems. It was published in December 1920 in Harper's Magazine and in 1923 in his Pulitzer Prize−winning book New Hampshire. It discusses the end of the world, likening the elemental force of fire with the emotion of desire, and ice with hate.
this may help you.

Answer 2

destruction, about the inevitable demise that hatred and obsession will bring.  Frost indicates the end, or demise, and the two ways in which it can happen: fire or ice.