Precisely, was the reply. "Unless we allow for coincidence, and that has never been reduced to a scientific law, we must say that both the woman and the dog died of the same cause. When we know that, we prove that the thorn prick had nothing to do with the woman's death. Two and two make four, Mr. Hatch, not sometimes but all the time. And so what have we left?"
Genre: Mystery
Genre: Mystery
Used availability for Jacques Futrelle's Problem Of The Red Rose