The Holmes of the Baker Street

Mycroft: “Brilliant. Quite brilliant.”
Sherlock: “Well, I have my moments.”
Mycroft: “I was referring to the professor. He stayed one step ahead of you all along.”

Stapleton: “She calls herself a medium, peasants call her witch.”
Watson: “And you, what do you call her?”
Stapleton: “Why, I call her Mrs Mortimer.”