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Everything is here for a purpose, from horses to vine shoots. What's surprising about that? Even the sun will tell you, "I have a purpose," and the other goods as well.

Marcus Aurelius (2002). “Meditations: A New Translation”, p.104, Modern Library
Everything is here for a purpose, from horses to vine shoots. What's surprising about that? Even the sun will tell you, I have a purpose, and the other goods as well.