Based on a series of lectures given at Cambridge University, The Theory of Everything presents the most complex concepts of physicsā both past and presentā in a clear and accessible manner. Acclaimed physicist and author of A Brief History of Timeā which has sold more than 25 million copiesā Stephen Hawking enlightens readers and exposes them to the rich history of scientific thought and the complexities of the universe in which we live. Hawking presents a compelling look at our universe, its creation, and how we see ourselves within it.