From the Royal Society Winton Prize winner ¿Sean Carroll examines what it means to exist on this speck of dust in a possibly infinite universe. It¿s fascinating to see a real working physicist thinking these things through and trying to come to a conclusion.¿ ¿ Professor Brian Cox on The Big Picture , a Mail on Sunday Book of the Year ¿ Quantum physics is not mystifying. The implications are mind-bending, and not yet fully understood, but this revolutionary theory is truly illuminating. It stands as the best explanation of the fundamental nature of our world. Spanning the history of quantum discoveries, from Einstein and Bohr