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:
“It is a tribute to the peculiar horror of contemporary life that it makes the worst features of earlier timesthe stupefaction of the masses, the obsessed and driven lives of the bourgeoisieseem attractive by comparison.”
—Christopher Lasch (b. 1932)