M. Bouc Quotes in Murder on the Orient Express
“And yet—it lends itself to romance, my friend. All around us are people, of all classes, of all nationalities, of all ages. For three days these people, these strangers to one another, are brought together.”
“I will come to the moment when, after the parents had paid over the enormous sum of two hundred thousand dollars, the child's dead body was discovered; it had been dead for at least a fortnight. Public indignation rose to fever point. And there was worse to follow. Mrs. Armstrong was expecting another baby. Following the shock of the discovery, she gave birth prematurely to a dead child, and herself died. Her broken-hearted husband shot himself.”
"Without a doubt, that is the solution of the mystery. Doubtless he and this Ratchett were in this kidnapping business together. Cassetti is an Italian name. In some way Ratchett did on him what they call the double-cross. The Italian tracks him down, sends him warning letters first, and finally revenges himself upon him in a brutal way. It is all quite simple." Poirot shook his head doubtfully.
"It has this advantage," said Poirot. "If you confront anyone who has lied with the truth, he will usually admit it—often out of sheer surprise. It is only necessary to guess right to produce your effect. That is the only way to conduct this case. I select each passenger in turn, consider his or her evidence, and say to myself, 'If so and so is lying, on what point is he lying, and what is the reason for the lie?' And I answer, 'If he is lying—if, you mark—it could only be for such a reason and on such a point.'”