He was born in Edinburgh and educated at Eton and King's College, Cambridge, where he read history. He was described by the historian Eric Hobsbawm as "perhaps the most brilliant student I ever had. I didn't really teach him much, I just let him get on with it."
After graduating with a starred First, he declined offers to pursue an academic career. Instead, he chose a career in journalism, first at the "Manchester Guardian" and then at "The Scotsman" (1959-1960), "The Observer" (1960-1990) and the "Independe...