BPC Trainee (WPF Therapy) Mark Vernon, along with Madeleine Bunting, Alastair Campbell; scientist Susan Greenfield, and historian Jennifer Michael Hecht - make The Case for Doubt - the idea that political, religious, and scientific doubt, even self-doubt, though sometimes troubling, is much more useful and valuable than fixed opinions and beliefs.

Part 1 of a 5 part series - The Essay BBC Radio 3