“Marriage is called all sorts of things, a haven, and a refuge, and a crowning glory, and a state of bondage, and lots more. But do you know what I think it is?''What?''A sport!''And a damned good sport too,' said Tommy.”

“You've a pretty good nerve," said Ratchett. "Will twenty thousand dollars tempt you?"It will not."If you're holding out for more, you won't get it. I know what a thing's worth to me."I, also M. Ratchett."What's wrong with my proposition?"Poirot rose. "If you will forgive me for being personal - I do not like your face, M. Ratchett," he said.”

“You do think you know about everything," said her husband. I do," said Tuppence.”

“I really cannot understand the point of what you're saying. Really,' said Clotilde, looking at her. 'What a very extraordinary person you are. What sort of a woman are you? Why are you talking like this? Who are you?'Miss Marple pulled down the mass of pink wool that encircled her head, a pink wool scarf of the same kind that she had once worn in the West Indies.'One of my names,' she said, 'is Nemesis.''Nemesis? And what does that mean?''I think you know,' said Miss Marple. 'You are a very well educated woman. Nemesis is long delayed sometimes, but it comes in the end.”

“You are the patient one, Mademoiselle,' said Poirot to Miss Debenham.She shrugged her shoulders slightly. 'What else can one do?'You are a philosopher, Mademoiselle.'That implies a detached attitude. I think my attitude is more selfish. I have learned to save myself useless emotion.”

“Words are such uncertain things, they so often sound well but mean the opposite of what one thinks they do.”

“Human curiosity. Such a very interesting thing. Think of what we owe to it throughout history. It is said to be usually associated with the cat. Curiosity killed the cat. But I should say really that the Greeks were the inventors of curiosity.”