At summits Margaret Tatcher was the only woman. Always perfectly coiffed, splendidly dressed - beautiful maroon or dark blue suits. That lovely diamond brooch. She would never speak to an issue without having absolutely exhausted the research on the file. She spoke very confidently because of it.

I would go to them and I would explain this is the price of going forward. We're going to move ahead in all these other areas. We're moving ahead in tax reform and GST, we are moving ahead on trade, but this will not be done at the cost of the environment.

Like all of us, there were many facets to Margaret Thatcher's personality. In private she was kind, thoughtful, charming. Very attentive to her interlocutors. She took time to be concerned - she knew all about my children and wife Mila and so on.

My second biggest mistake in life, for which I have no one to blame but myself, is having accepted payments in cash from Karlheinz Schreiber for a mandate he gave me after I left office... My biggest mistake in life, by far, was ever agreeing to be introduced to Karlheinz Schreiber in the first place.

First, President Reagan was not enthusiastic. But I built up a relationship with him in other areas and then persuaded him that this was important to us and to me, and that we had to at least be in the process of looking at this seriously.

And look, I was a big, brassy guy who won and won big. I did what I wanted.

When I appointed the Minister of the Environment to major cabinet status, the Planning and Priorities committee, the signals that that sent through Ottawa were major, because that's what the bureaucracy understands.