“All through history, the philosophers, Dante, Manius and Socrates, they called themselves world citizens. ...[I]t's one of the oldest ideas ...and we're the privileged ones who will decide whether the human race will go on... whether all those... prophets... seers... philosophers and poets... were justified. We here... in this day, in this age... decide whether the human race will continue and all the future people will be born.”