A. C. Grayling is the Founder and Principal of the New College of the Humanities at Northeastern University, London, and its Professor of Philosophy. Among his many books are The God Argument, Democracy and Its Crisis, The History of Philosophy, The Good State and The Frontiers of Knowledge. He has been a regular contributor to The Times, Guardian, Financial Times, Independent on Sunday, Economist, New Statesman, Prospect and New European. He appears frequently on radio and TV, including Newsnight and CNN News. He joins Amy on Uncommon Sense to discuss his recent book, Philosophy And Life: Exploring the Great Questions of How to Live.