He [Professor Moriarty] is ...

He [Professor Moriarty] is the Napoleon of crime, Watson. He is the organizer of half that is evil and of nearly all that is undetected in this great city. He is a genius, a philosopher, an abstract thinker. He has a brain of the first order.
He [Professor Moriarty] is the Napoleon of crime, Watson. He is the organizer of half that is evil and of nearly all that is undetected in this great city. He is a genius, a philosopher, an abstract thinker. He has a brain of the first order.

Quotes from the same author

It has long been an axiom of mine that the little things are infinitely the most important.
Mediocrity knows nothing higher than itself, but talent instantly recognizes genius.
Whenever you have eliminated the impossible, whatever remains, however improbable, must be the truth.
It is, I admit, mere imagination; but how often is imagination the mother of truth?
Skill is fine, and genius is splendid, but the right contacts are more valuable than either.