![On Being with Krista Tippett show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/800/small/apm-on-being.png)
Summary: As a theoretical physicist, Janna Levin probes whether the universe is finite or infinite. As a novelist, she explored the separate but parallel lives of two influential 20th-century scientists: Kurt Godel and Alan Turing. Their work laid the foundations for computer intelligence while challenging fundamental notions about how we can know what is true.