That love is suffering is easy to see, for before the love becomes equally balanced on both sides there is no torment greater, since the lover is always in fear that his love may not gain its desire and that he is wasting his efforts.
Andreas Cappelanus, The Art of Courtly Love
He began to wonder why he had felt uneasy at all. It was like a man wondering in broad daylight why a dream had appeared so terrible to him at night. — Chinua Achebe, Things Fall Apart