I learned at a very early age that what kind of so...

I learned at a very early age that what kind of social system or political system prevails is very important. Not just for your well-being, but for your very survival. Because, you know, I could have been killed by the Nazis. I could have wasted my life under the Communists. So, that's what led me to this idea of an open society. And that is the idea that is motivating me.