I've never heard Napolitano speak: I've missed out on one of the natural wonders of the universe.
Thanks to Oathkeepers for providing this stirring speech by a jurist and a patriot whose subject is: "The natural law as a restraint against Tyranny".
From back in November, 2014, the ... video reaches deeply into philosophical queries regarding the relationship between the individual and a government.I won't embed the video here; credit to my source. Go there and be prepared to spend twenty-two minutes in spellbound awe.
(Hey, I'm not joking around here! If you're not spellbound, I will give you double your money back!)