Kentucky Republican Sen. Rand Paul, who looks more and more like he will pick up where his father left off and run for president in 2016, tried to create some separation between himself and his famous dad in a speech Wednesday. “I am a realist, not a neoconservative, nor an isolationist,” Paul began in his opening remarks at the Heritage Foundation. Paul called for a balanced approach to foreign policy that includes both significant action against radical Islam but also shunned the neoconservative and interventionist strains that dominated the Republican Party for the past decade and which his father, Ron...