And briefly and succinctly, he put Miss Marple's theory of the crime before the doctor, ending up with her final suggestion.
Is no one incapable of murder?
It takes so little to undermine public confidence in a man.
The police, they're seemingly so frank, and they tell you nothing.
You arouse my gastronomical juices, madame.
The body—the cage—is everything of the most respectable—but through the bars, the wild animal looks out.