All these years' he said, 'I've been opening the window and making love to the world.'

In the excerpt, it is possible to appreciate the positive position regardless the hard situation that the soldier Billy had to experience.

Explanation:

This excerpt belongs to the North-American novel Slaughterhouse-Five written by the author Kurt Vonnegut who narrates the story of Billy a soldier who experiences the Second World War, who is captured by the German soldiers, witnessing the horrors committed with the children who were reunited with false promises to lead them directly to death among many other terrible things.