Pilar Estravados: Some things are in God's hands. It is not up to us if we survive safely or like Lucifer fall.
Caroline Hubbard: I've been accused of - husband hunting abroad. And, I can't in all honesty deny it. I like my time alone. I do. I do! But, a lady has certain needs that deserve to be met, if she has any money, and, preferably on a regular basis.
Caroline Hubbard: One thing about train travel, you're always knocking into somebody. It's wonderful!
Hercule Poirot: [to MacQueen] You tried to burn Ratchett's accounts; but, they are still legible in places the math does not tally. Because you have been stealing from him. It is full of - deh - deh - deh - what is deh English - deh English word - deh - deh - deh chocolata?
Bouc: The fudge?
Hercule Poirot: The fudge! It is full of
the fudge!
Pilar Estravados: You said your role was to find justice.
Hercule Poirot: What is justice here?
Pilar Estravados: Sometimes the law of man is not enough.
Miss Mary Debenham: To a man with a hammer, every problem is a nail. You live crime. You see evil every day.
Hercule Poirot: Not so. I see enough crime to know that the criminal act is the anomaly. I believe it takes a fracture of the soul to murder another human being.
Hercule Poirot: I am tired. I have earned myself a little holiday. I want to look at paintings and have too much time on my hands.
Caroline Hubbard: I woke up in the dark and I knew there was a man in my room.
Hercule Poirot: You are certain it was a man?
Caroline Hubbard: I know what it feels like to have a man in my bedroom.
Edward Ratchett: So, you say no to my dirty mind.
Hercule Poirot: I say no to you, Mr. Ratchett.
Edward Ratchett: Business with the gun, right? Is that what it was?
Hercule Poirot: It is far more personal than that. I do not like your face.