I don't want to say Vito Corleone, although he was, I'll go with a different answer. I think I would say Pippi De Lena (Joe Mantegna) from The Last Don or Armand Assante as John Gotti in the movie Gotti.

"Any American who is prepared to run for president should automatically, by definition, be disqualified from ever doing so"-Gore Vidal
"Conformity is the jailer of freedom and enemy of growth"-John Fitzgerald Kennedy
"The reason the mainstream is thought of as a stream is because of its shallowness"-George Carlin