The invitation come from some institution who really involving so-called my own profession, these fields. And then different universities or education sort of institution, I feel that is the place where the awareness of these things to start and to spread a more human community. So then on that level, yes, I have some obligation.
I was in charge of price controls in World War II and had a ceiling on overall prices. Everybody who was subject to general maximum price regulation wanted an exception and went to Congress to persuade a Congressman, or a group of people on the Hill, that I was being a menace to their industry.