It is the brain, the little gray cells on which one must rely. One must seek the truth within--not without." ~ Poirot

There are questions that you don't ask because you're afraid of the answers to them.

My remarks are, as always, apt, sound, and to the point. (Hercule Poirot)

Unless you are good at guessing, it is not much use being a detective.

Hercule Poirot: I am an imbecile. I see only half of the picture. Miss Lemon: I don't even see that.

I believe, Messieurs, in loyalty---to one's friends and one's family and one's caste.

In my end is my beginning - that's what people are always saying. But what does it mean?