I'm hungry for knowledge. The whole thing is to learn every day to get brighter and brighter. That's what this world is about. You look at someone like Gandhi and he glowed. Martin Luther King glowed. Muhammad Ali glows. I think that's from being bright all the time and trying to be brighter.
Economists are coming to acknowledge that measures of national wealth and poverty in terms strictly of average income tell you little that is significant of the health or viability of a society.