On Friday 16th May 2008, Dame Sian Elias delivered the 2008 Sir David Williams Lecture entitled "Taking Power Seriously". The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University. More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at: https://www.cpl.law.cam.ac.uk/sir-david-williams-lectures/dame-sian-elias-taking-power-seriously The audio of this recording was enhanced for quality on 3 January 2024.