Question: who said that all good things must come to an end
Answer: Troilus and Criseyde ( Modern English : / ˈtrɔɪləs ən ˈkrɛsɪdə / ) is an epic poem by Geoffrey Chaucer which re-tells in Middle English the tragic story of the lovers Troilus and Criseyde set against a backdrop of war during the Siege of Troy .