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RSA Replay: Optimism, Knowledge and the Future of Enlightenment - YouTube

https://www.youtube.com/watch?v=ncJQTYc27ME

Physicist David Deutsch and cosmologist Martin Rees lead a special event exploring the theme of optimism as a force for 21st century progress.
5. Dennis Meadows - Perspectives on the Limits of Growth: It is too late for sustainable development - YouTube

https://www.youtube.com/watch?v=f2oyU0RusiA

Roberto Peccei Roberto D. Peccei is a Professor of Physics and Astronomy at UCLA, a member of the Executive Committee of the Club of Rome, and President of t...