Tim O'brien said this quote

They used a hard vocabulary to contain the terrible softness. Greased they'd say. Offed, lit up, zapped while zipping. It wasn't cruelty, just stage presence. They were actors. When someone died, it wasn't quite dying, because in a curious way it seemed scripted, and because they had their lives mostly memorized, irony mixed with tragedy, and because they called it by other names, as if to encyst and destroy the reality of death itself.