![The Economist Radio (All audio) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/794/small/the-economist-all-audio.jpg)
Summary: The pace of scientific advancement can seem relentless, and the ingenuity of scientists inexhaustible. But is there a finite amount of knowledge we can acquire about the universe around us? Mathematician Marcus Du Sautoy joins The Economist to discuss what we can never really know.