杰出的数学家、粒子物理学家和宇宙学家深入探讨“无限”，讲述这个概念对宇宙产生的令人费解的影响“IwaslookingupattheskyonenightwhenIwasabout10yearsoldandIfeltlikemylifedidnx27;tmatterandIguessitwas,itwasconvertinglargespacetolargetimeonestarafteranotherstarafteranotherstar,andwonderingwhetherthatwouldkeepgoingforever.HadthesensethattheuniversethatexistedalongtimebeforeIwasbornanditwouldexistalongtimeafterIwasdeadandIwasjustaspeckthatdidnx27;tmatter.Idonx27;tmatter.Myparentsdonx27;tmatter.Nothingmatters.Wex27;realljustspecks.Wex27;rejustlivinginthisbriefmoment.Noneofuswereheremillionyearsago