Well, of course, it was not any of my business but you get very queer glimpses of life sometimes, and you can't help speculating about them.

Agatha Christie
Profession: Author
Nationality: British
Some suggestions for you :
Many homicidal lunatics are very quiet, unassuming people. Delightful fellows.
Hemlock in the cocktails, wasn't it? Something of that kind.
When engaged in eating, the brain should be the servant of the stomach.
My flute, M. Poirot, is my oldest companion. When everything else fails, music remains.