Start the Week - Philosophy: Bernard-Henri Levy, Mary Warnock and Roger Scruton

Andrew Marr discusses the role of the public intellectual on Start the Week. The French philosopher, journalist and activist Bernard-Henri Levy flexes his muscles as he sets out his views on everything from literature to politics and fame, Baroness Mary Warnock looks at morality and what philosophers can add to the current debates about privacy, society and fairness, while Roger Scruton argues that his 'green philosophy' finds a natural home in right wing politics. Producer: Katy Hickman.

Start the Week - Philosophy: Bernard-Henri Levy, Mary Warnock and Roger Scruton

Andrew Marr discusses the role of the public intellectual on Start the Week. The French philosopher, journalist and activist Bernard-Henri Levy flexes his muscles as he sets out his views on everything from literature to politics and fame, Baroness Mary Warnock looks at morality and what philosophers can add to the current debates about privacy, society and fairness, while Roger Scruton argues that his 'green philosophy' finds a natural home in right wing politics. Producer: Katy Hickman.

More or Less: Behind the Stats - Pensions, and the Eurozone crisis.

In the week of a nationwide strike over pension changes, Tim Harford explains how the government can make public sector pensions sound generous, at the same time the unions can make them sound small. And he finds out why a Greek national statistician is under suspicion of committing crimes against numbers. Plus, is it really true that there are more Porsche Cayenne owners than tax payers declaring an income of more than 55,000 euros in Greece? Also, are affordable homes affordable? And can the whole world fit on the Isle of Wight? Tim tries to cram his studio full of Radio 4 presenters and producers to test the theory.