What is the meaning of it, Watson? said Holmes solemnly as he laid down the paper. "What object is served by this circle of misery and violence and fear? It must tend to some end, or else our universe is ruled by chance, which is unthinkable. But what end? There is the great standing perennial problem to which human reason is as far from an answer as ever.

Ex-Professor Moriarty of mathematical celebrity... is the Napoleon of crime, Watson.

Circumstantial evidence is a very tricky thing. It may seem to point very straight to one thing, but if you shift your own point of view a little, you may find it pointing in an equally uncompromising manner to something entirely different

Even the best of us are thrown off some- times.

Steel True, Blade Straight *In 1955, Doyle's family sold Windlesham, which was turned into a hotel. The bodies of Conan Doyle and his wife, Jean, were moved to a grave at Minstead Churchyard, Hampshire.

I do hate the City of London! It is the only thing which ever comes between us.

A sandwich and a cup of coffee, and then off to violin-land, where all is sweetness and delicacy and harmony.