Unicorns don't exist because they were arrogrant, unserious creatures who refused to fall in line with the other animals: Source: https://www.google.com/search

Unicorns don't exist because they were arrogrant, unserious creatures who refused to fall in line with the other animals: Source: https://www.google.com/search?q=shel+silverstein+unicorn https://www.google.com/search?q=shel+silverstein+unicorn