Start the Week - A Theory of Everything?

On Start the Week Tom Sutcliffe asks if one day we might know everything. The mathematician Marcus du Sautoy and the physicist Roger Penrose explore the far reaches of knowledge, questioning whether certain fields of research will always lie beyond human comprehension. They ask how much fashion and faith shape scientific theories. The experimental physicist Suzie Sheehy attempts to build machines to test the latest theories, while Joanna Kavenna plays with a philosophical Theory of Everything in her latest novel A Field Guide to Reality. Producer: Katy Hickman.

The Gist - You’re Not the Real Trump

On The Gist, impressionist John Di Domenico discusses embodying The Donald. Plus, another installment of our “postcard” series: Devin Leonard talks about the U.S. postal service and how early visionaries thought it might topple slavery. Leonard is the author of Neither Snow Nor Rain: A History of the United States Postal Service.   For the Spiel, have you noticed something different at Mets games?

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Start the Week - New Artistic Director of the ENO, Daniel Kramer

On Start the Week Andrew Marr explores the state of the arts. The English National Opera has lost £5 million of funding and its chorus recently went on strike, but the newly appointed Artistic Director Daniel Kramer, hopes to turn it around. He's directing a new production of Wagner's Tristan and Isolde, and the philosopher Roger Scruton celebrates the mastery of Wagner to express truths about the human condition. The biographer Franny Moyle looks at the life and career of Britain's most famous landscape painter, JMW Turner. Born as the Royal Academy was founded and British art was deemed inferior to its Continental counterpart, his work pushed the boundaries of what was accepted as art at the time. Julia Peyton-Jones looks back at a quarter of a century at the Serpentine Gallery in London, and makes a case for London as the centre of the art world. Producer: Katy Hickman.

The Gist - The Gangbanger Who Switched Sides

On The Gist, former Corey Pegues wanted to stop being a drug runner in his Queens neighborhood. So he enlisted in the military and joined the top brass of the NYPD. His new book is Once a Cop: The Street, the Law, Two Worlds, One Man. For the Spiel, pretty much a direct appeal for angry emails from Bernie Sanders supporters.

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