Pithy.
Ryan Holiday is the bestselling author of Trust Me, I’m Lying, The Obstacle Is The Way, Ego Is The Enemy, and other books about marketing, culture, and the human condition. His work has been translated into thirty languages and has appeared everywhere from the Columbia Journalism Review to Fast Company. His company, Brass Check, has advised companies such as Google, TASER, and Complex, as well as Grammy Award winning musicians and some of the biggest authors in the world. He lives in Austin, Texas.
I love that quote, and I find myself referring to it often, I agree with two of your four additions but (Empathetic & Open) seem to fly in the face of being disinterested and I would say that it is more often then not a good thing to be open, I would use the word accessible in its stead.