Best 3 quotes in «murder on the orient express quotes» category

He was at the stage of a meal when one becomes philosophic.

You are the only patient one Mademoiselle?" Poirot "What can one do?" she said "You are a philosopher, Mademoiselle?" Poirot "That implies a detached attitude. I think my attitude is more selfish. I have learned to save myself useless emotion

But, after all, why not? And if so--why, if so, that would explain everything.