“Life can be very terrible," he said. "One needs much courage.""To kill oneself? yes, I suppose one does.""Also to live," said Poirot, "one needs courage.”
“Poirot said placidly, “One does not, you know, employ merely the muscles. I do not need to bend and measure the footprints and pick up the cigarette ends and examine the bent blades of grass. It is enough for me to sit back in my chair and think. It is this – ” he tapped his egg-shaped head – “this, that functions!”
“And yet," said Poirot, "suppose an accident-""Ah, no, my friend-""From your point of view it would be regrettable, I agree. But nevertheless let us just for one moment suppose it. Then, perhaps, all these here are linked together - by death.”
“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.”
“About Miss Debenham," he said rather awkwardly. "You can take it from me that she's all right. She's a pukka sahib."What," asked Dr. Constantine with interest, "does a pukka sahib mean?""It means," said Poirot, "that Miss Debenham's father and brothers were at the same kind of school as Colonel Arbuthnot was.""Oh!" said Dr. Constantine, disappointed. "Then it has nothing to do with the crime at all.""Exactly," said Poirot.”
“But Aunt Maureen makes smashing omelettes." Julia Upjohn."She makes smashing omelettes." Poirot's voice was happy. He sighed."Then Hercule Poirot has not lived in vain, he said. It was I who taught your Aunt Maureen to make an omelette.”
“As you yourself have said, what other explanation can there be?'Poirot stared straight ahead of him. 'That is what I ask myself,' he said. 'That is what I never cease to ask myself.”