In popular cultures, "Extraterrestrials" are life forms — especially intelligent life forms— that are of extraterrestrial origin (often also called "aliens").
Famous quotes containing the word life:
“Newspapermen are either drunkards or idealists, Miss Rutledge. I’m afraid I’m both. But however soiled his hands, the journalist goes staggering through life with a beacon raised.”
—Ben Hecht (1893–1964)