“If we wait for the U.S. to do something, we will be waiting for a very long time. It's Europe, it's Australia, it's the other developed and middle developing countries that have got to do the job.”

“But look, I was born in 1956, the peak year for births in US history. I think I'm very representative of many of the thought processes my generation have been through and, by and large, people of my age have had their imprint planted on the consciousness of western society for a long time.”