Quote by Sherlock Holmes
"I could not rest, Watson, I could not sit quiet in my chair, if I thought that such a man as Moriarty were in the streets of London."
More from Sherlock Holmes
"You see, but you do not observe. The distinction is quite clear."
"Data, data, data! I can't make bricks without clay."
"The world is full of obvious things which nobody by any chance ever observes."
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."