Among the things Billy Pilgrim could not change were the past, the present, and the future. Autore: Kurt Vonnegut Jr. Copy Quote More from Kurt Vonnegut Jr. “He couldn't tell the difference between one politician and another. They were a…” “Out in the world I go! Muggers! Autograph hounds! Junkies! People with real job…” “Our government's got a war on drugs. That's certainly better then no drugs at a…” “The letter said that they were two feet high, and green, and shaped like plumbe…”