The Mystery of Existence

John Leslie is University Professor Emeritus of Philosophy at the University of Guelph, Canada, and Fellow of the Royal Society of Canada. Well-known in the philosophy of cosmology and religion, he has held visiting professorships at institutions including the Australian National University (Research Department of Philosophy) and the University of Liege (Institute of Astrophysics). He is the author of numerous publications including Value and Existence (Blackwell, 1979), Universes (Routledge, 1989), The End of the World: the Science and Ethics of Human Extinction (Routledge, 1996), Infinite Minds (Oxford University Press, 2001), and Immortality Defended (Blackwell, 2007). Robert Lawrence Kuhn is a public intellectual and the creator and host of Closer To Truth , the long-running PBS / public television series on science and philosophy. With a doctorate in brain research (UCLA), he is the author or editor of more than 30 books, including Closer To Truth: Challenging Current Belief and Closer To Truth: Science, Meaning and the Future . A recognized expert on Chinese politics and economics, he is the author of The Man Who Changed China: The Life and Legacy of Jiang Zemin (Crown, 2005), China's best-selling book of 2005, and How China's Leaders Think (Wiley, 2011). He is a frequent commentator on the BBC, Bloomberg, CNBC, China Central Television (CCTV), and Euronews.