What Is a Theory of Everything?

Physicist Max Tegmark on what physicists mean by a "theory of everything" with host Steve Paulson. An excerpt from "The Unification of Physics: The Quest for a Theory of Everything" featuring Steve Paulson, Marcelo Gleiser, Katherine Freese, and Max Tegmark. For the video of the complete discussion, see:    • The Unification of Physics: The Quest for ...  . The New York Academy of Sciences Wednesday, October 10, 2014 http://www.nourfoundation.com/the-uni...