Talk given at Parklands (Manchester, UK) on 2nd October 1983. 

Human beings have been collecting information for thousands of years about correct behaviour to each other, but they have not yet begun to apply that in any considerable degree. 

Every year, millions of people are killed by accidents, by wars, by diseases, by starvation and so on. Why have we not yet learned the lesson, when we know the lesson already?

A transcript is available at www.eugene-halliday.net.