…tradition which have influenced social protest in countries like ours. So that's our principal speaker. We also have with us Professor Craig Calhoun, who is, of course, the director of the London School of Economics. And Craig, as many of you will know, is…

…So it's hard, I think, to imagine a better discussant to have for tonight's discussion. We're going to proceed like this. Professor Calhoun is going to pose questions to David, and he's then going to respond. And we're going to do that for about 50,…

…after that we're going to open it up to you all to ask questions and have discussion from David. So before I turn to Professor Calhoun, can I just ask you to join me in welcoming both of our guests here to the London School of Economics. So David and…