" Does a man who commits suicide stab himself in ten—twelve—fifteen places?” he asked. Poirot’s eyes opened. “That is great ferocity,” he said. “It is a woman,” said the chef de train, speaking for the first time. “Depend upon it, it was a woman. Only a woman would stab like that. "

― Agatha Christie , Murder on the Orient Express (Hercule Poirot, #9)