Alexander Cockburn

England in the late 1940s was famously grim. As I remember it, London back then was a very dirty place, from coal dust and smoke, from the grit stirred up every day by the jackhammers still clearing out rubble from the Blitz.

The image of the scientist who puts the pursuit of truth before anything else has been shattered and replaced by a man on the make or a quasi-religious enthusiast who wants to prove his case at any cost. Science is becoming the tool of campaigning warfare, in which truth is the first casualty.

I always look forward to going for a walk in Rushcutters Bay Park, right down to the bottom where you can look in the clear water of the harbour. I use that time to clear my head and really focus my thoughts.