Speakers in order of appearance: 1. Lawrence Krauss, World-Renowned Physicist 2. Robert Coleman Richardson, Nobel Laureate in Physics 3. Richard Feynman, World-Renowned Physicist, Nobel Laureate in Physics 4. Simon Blackburn, Cambridge Professor of Philosophy 5. Colin Blakemore, World-Renowned Oxford Professor of Neuroscience 6. Steven Pinker, World-Renowned Harvard Professor of Psychology 7. Alan Guth, World-Renowned MIT Professor of Physics 8. Noam Chomsky, World-Renowned MIT Professor of Linguistics 9. Nicolaas Bloembergen, Nobel Laureate in Physics 10. Peter Atkins, World-Renowned Oxford Professor of Chemistry 11. Oliver Sacks, World-Renowned Neurologist, Columbia University 12. Lord Martin Rees, Astronomer Royal 13. Sir John Gurdon, Pioneering Developmental Biologist, Cambridge 14. Sir Bertrand Russell, World-Renowned Philosopher, Nobel Laureate 15. Stephen Hawking, World-Renowned Cambridge Theoretical Physicist 16. Riccardo Giacconi, Nobel Laureate in Physics 17. Ned Block, NYU Professor of Philosophy 18. Gerard 't Hooft, Nobel Laureate in Physics 19. Marcus du Sautoy, Oxford Professor of Mathematics 20. James Watson, Co-discoverer of DNA, Nobel Laureate 21. Colin McGinn, Professor of Philosophy, Miami University 22. Sir Patrick Bateson, Cambridge Professor of Ethology 23. Sir David Attenborough, World-Renowned Broadcaster and Naturalist 24. Martinus Veltman, Nobel Laureate in Physics 25. Pascal Boyer, Professor of Anthropology 26. Partha Dasgupta, Cambridge Professor of Economics 27. AC Grayling, Birkbeck Professor of Philosophy 28. Ivar Giaever, Nobel Laureate in Physics 29. John Searle, Berkeley Professor of Philosophy 30. Brian Cox, Particle Physicist (Large Hadron Collider, CERN) 31. Herbert Kroemer, Nobel Laureate in Physics 32. Rebecca Goldstein, Professor of Philosophy 33. Michael Tooley, Professor of Philosophy, Colorado 34. Sir Harold Kroto, Nobel Laureate in Chemistry 35. Leonard Susskind, Stanford Professor of Theoretical Physics 36. Quentin Skinner, Professor of History (Cambridge) 37. Theodor W. Hänsch, Nobel Laureate in Physics 38. Mark Balaguer, CSU Professor of Philosophy 39. Richard Ernst, Nobel Laureate in Chemistry 40. Alan Macfarlane, Cambridge Professor of Anthropology 41. Professor Neil deGrasse Tyson, Princeton Research Scientist 42. Douglas Osheroff, Nobel Laureate in Physics 43. Hubert Dreyfus, Berkeley Professor of Philosophy 44. Lord Colin Renfrew, World-Renowned Archaeologist, Cambridge 45. Carl Sagan, World-Renowned Astronomer 46. Peter Singer, World-Renowned Bioethicist, Princeton 47. Rudolph Marcus, Nobel Laureate in Chemistry 48. Robert Foley, Cambridge Professor of Human Evolution 49. Daniel Dennett, Tufts Professor of Philosophy 50. Steven Weinberg, Nobel Laureate in Physics Featured Music: Mozart - Requiem Mass In D Minor K 626 - 1. Introitus 00:03 Massive Attack - Two Rocks And A Cup Of Water 02:28, 19:14 Max Richter - Embers 05:13 Ludovico Einaudi - Andare 09:27, 24:30, 26:31 Ludovico Einaudi - Nuvole Bianche 13:13 Max Richter - Vladimir's Blues 29:21 Ludovico Einaudi - Eni 30 Percento (The Earth Prelude) 33:16

Speakers in order of appearance: 1. Lawrence Krauss, World-Renowned Physicist 2. Robert Coleman Richardson, Nobel Laureate in Physics 3. Richard Feynman, World-Renowned Physicist, Nobel Laureate in Physics 4. Simon Blackburn, Cambridge Professor of Philosophy 5. Colin Blakemore, World-Renowned Oxford Professor of Neuroscience 6. Steven Pinker, World-Renowned Harvard Professor of Psychology 7. Alan Guth, World-Renowned MIT Professor of Physics 8. Noam Chomsky, World-Renowned MIT Professor of Linguistics 9. Nicolaas Bloembergen, Nobel Laureate in Physics 10. Peter Atkins, World-Renowned Oxford Professor of Chemistry 11. Oliver Sacks, World-Renowned Neurologist, Columbia University 12. Lord Martin Rees, Astronomer Royal 13. Sir John Gurdon, Pioneering Developmental Biologist, Cambridge 14. Sir Bertrand Russell, World-Renowned Philosopher, Nobel Laureate 15. Stephen Hawking, World-Renowned Cambridge Theoretical Physicist 16. Riccardo Giacconi, Nobel Laureate in Physics 17. Ned Block, NYU Professor of Philosophy 18. Gerard 't Hooft, Nobel Laureate in Physics 19. Marcus du Sautoy, Oxford Professor of Mathematics 20. James Watson, Co-discoverer of DNA, Nobel Laureate 21. Colin McGinn, Professor of Philosophy, Miami University 22. Sir Patrick Bateson, Cambridge Professor of Ethology 23. Sir David Attenborough, World-Renowned Broadcaster and Naturalist 24. Martinus Veltman, Nobel Laureate in Physics 25. Pascal Boyer, Professor of Anthropology 26. Partha Dasgupta, Cambridge Professor of Economics 27. AC Grayling, Birkbeck Professor of Philosophy 28. Ivar Giaever, Nobel Laureate in Physics 29. John Searle, Berkeley Professor of Philosophy 30. Brian Cox, Particle Physicist (Large Hadron Collider, CERN) 31. Herbert Kroemer, Nobel Laureate in Physics 32. Rebecca Goldstein, Professor of Philosophy 33. Michael Tooley, Professor of Philosophy, Colorado 34. Sir Harold Kroto, Nobel Laureate in Chemistry 35. Leonard Susskind, Stanford Professor of Theoretical Physics 36. Quentin Skinner, Professor of History (Cambridge) 37. Theodor W. Hänsch, Nobel Laureate in Physics 38. Mark Balaguer, CSU Professor of Philosophy 39. Richard Ernst, Nobel Laureate in Chemistry 40. Alan Macfarlane, Cambridge Professor of Anthropology 41. Professor Neil deGrasse Tyson, Princeton Research Scientist 42. Douglas Osheroff, Nobel Laureate in Physics 43. Hubert Dreyfus, Berkeley Professor of Philosophy 44. Lord Colin Renfrew, World-Renowned Archaeologist, Cambridge 45. Carl Sagan, World-Renowned Astronomer 46. Peter Singer, World-Renowned Bioethicist, Princeton 47. Rudolph Marcus, Nobel Laureate in Chemistry 48. Robert Foley, Cambridge Professor of Human Evolution 49. Daniel Dennett, Tufts Professor of Philosophy 50. Steven Weinberg, Nobel Laureate in Physics Featured Music: Mozart - Requiem Mass In D Minor K 626 - 1. Introitus 00:03 Massive Attack - Two Rocks And A Cup Of Water 02:28, 19:14 Max Richter - Embers 05:13 Ludovico Einaudi - Andare 09:27, 24:30, 26:31 Ludovico Einaudi - Nuvole Bianche 13:13 Max Richter - Vladimir's Blues 29:21 Ludovico Einaudi - Eni 30 Percento (The Earth Prelude) 33:16