my agents, John and Max Brockman, for convincing me to write this book and setting everything in motion, those who gave me feedback on parts of the manuscript, including Mom, my brother Per, Josh Dillon, Marty Asher, David Deutsch, Louis Helm, Andrei Linde, Jonathan Lindstr鰉, Roy Link, David Raub, Shevaun Mizrahi, Mary New, Sandra Simpson, Carl Shulman and Jaan Tallinn. the superheroes who commented on drafts of the entire book, namely Meia, Dad, Paul Almond, Julian Barbour, Phillip Helbig, Adrian Liu, Howard Messing, Dan Roberts, Edward Witten and my editor, Dan Frank, and most of all, my beloved wife, Meia, my muse and fellow traveler, who抯 given me 原版英文书籍 超清