He would envy you now. He would envy your youth, surely. Perhaps you all know what he said about youth, that it was a shame to waste it on the young. This is the information revolution I promised to tell you about. We have taken it very badly so far.
Information seems to be getting in the way all the time.
Human beings have had to guess about almost everything for the past million years or so. Our most enthralling and sometimes terrifying guesses are the leading characters in our history books. Aristotle and Hitler. One good guesser and one bad one. If you haven't heard of them by now, this is a bust of a graduation.