- While talking with Poirot, Rosalie unexpectedly goes on a tirade about how jealous she is of Linnet, and how she knows feeling like that is wrong but she can't stop it. Poirot reassures her that it's perfectly natural, and that it's good not to bottle up one's feelings.
- "But, thank God, there is happiness in the world."
"As you say, Madame, thank God for it."
- Jackie's last words in the epilogue.
"It's all right, Simon. A fool's game, and we've lost. That's all."