Like the novel as a whole, the final lines are grim but hopeful. Joe seems to accept that he may never achieve this dream of leaving the hospital, and he fears that people will soon repress their memories of the horrors of war just as regulations keep Joe himself (whose body clearly demonstrates the consequences of war) locked out of sight in the hospital. Nevertheless, while Joe doesn’t believe he’ll ever see a world without war, he hopes it might one day be possible if common people can communicate with each other and unite behind a common goal.