. >> this is "big problems/big thinkers" and i am terry blair.n this series, we confront the challenges facing the human race and try to identify an ethical framework to help us overcome them. in this episode, defining a successful life. as the world moves rapidly forward to ever move choices, and material advances, what are the contours for successful life, love, money, service to others, we will hear from an extraordinary group of men and women all successful in their own ways as they share their answers and together provide the roadmap for a life well lived. >> you have this body and mind, emotion. i want to ask them, a millionaire, billionaire, it is because of the money, no longer any emotional problems? then, i think i have to accept money really brings happiness. but some of my friends i think very rich, that mentally very unhappy. so that clearly shows the billions of money failed to bring inner peace. >> you say if someone goes through life and measures themselves solely by what they have, they will end up in trouble. what kind of troubl