逻辑和数学的美，陶冶情操。这两本书值得参考。

孩子上大学以后整理他们的书架。觉得这两本书满好看的。

Eli Maor： To Infinity and Beyond: A Cultural History of the Infinite
http://www.amazon.com/To-Infinity-Beyond-Cultural-Infinite/dp/0691025118

Douglas R. Hofstadter： Gödel, Escher, Bach: An Eternal Golden Braid
http://www.amazon.com/G%C3%B6del-Escher-Bach-Eternal-Golden/dp/0465026567

第二本won the Pulitzer Prize for general non-fiction and the National Book Award for Science.