I am the only Unicorn there is? The Last? … That cannot be. Why would I be the last? What do men know? Because they have seen no unicorns for a while does not mean we have all vanished. We do not vanish. … There has never been a time without unicorns. We live forever! We are as old as the sky, old as the moon! We can be hunted, trapped; we can even be killed if we leave our forests, but we do not vanish. … Am I truly the last?

The Unicorn, after overhearing hunters declare her to be the last unicorn. - The Last Unicorn (1982 film)