When Bernard Williams died in June 2003, the obituary in The Times said that “he will be remembered as the most brilliant and most important British moral philosopher of his time”. It goes on to make clear that Williams was far from the dry, awkward, detached academic philosopher of caricature. Born in Essex in 1929, Williams had an extraordinary and, in some respects, glamorous life. He not only enjoyed a stellar academic career – holding a series of distinguished posts at Oxford, UCL, Cambridge and Berkeley – but was also a public figure in British political and cultural life. He played, for example, a leading role in several high profile government committees and reports, and served for almost two decades on the boar...