"Mr. Chairman, the session chairman has certain advantages.
One of the advantages is that I would like
to philosophize a little bit before we start. Most of
us here have been going to seminars for a long time and
I sense that since about 1960 they have been getting,
perhaps, overly polite. You do not get rough questions
any more and I hope to reverse that trend. My purpose
here is to be something like an "adjutant nrovacatuer"
or devil's advocate. I hope that we get some tough