This collection contains hitherto unknown letters exchanged between Wittgenstein and the most important of his Cambridge friends and includes editorial notes based on archival material not previously explored. Incorporates many previously undiscovered unique and significant letters. A powerful record and intimate insight into Wittgenstein's life and thought. Extensive ed...(展开全部)

Dave Eggers is the author of six previous books, including "Zeitoun," a nonfiction account a Syrian-American immigrant and his extraordinary experience during Hurricane Katrina and "What Is the What," a finalist for the 2006 National Book Critics Circle Award. That book, about Valentino Achak Deng, a survivor of the civil war in southern Sudan, gave birth to the Valentino Achak...(展开全部)

The Circle is the exhilarating new novel from Dave Eggers, best-selling author of A Hologram for the King, a finalist for the National Book Award. When Mae Holland is hired to work for the Circle, the world’s most powerful internet company, she feels she’s been given the opportunity of a lifetime. The Circle, run out of a sprawling California campus, links users’ personal emai...(展开全部)

The Circle is the exhilarating new novel from Dave Eggers, best-selling author of A Hologram for the King, a finalist for the National Book Award. When Mae Holland is hired to work for the Circle, the world’s most powerful internet company, she feels she’s been given the opportunity of a lifetime. The Circle, run out of a sprawling California campus, links users’ personal emai...(展开全部)

布兰登·韦伯，美国海豹突击队前狙击手总教练，服役10年，曾被派往阿富汗和伊拉克执行任务，获多次表彰，包括美国前总统布什亲自授予的“总统嘉奖”。 2006年退役后，韦伯创办介绍美国特种兵文化的网站SOFREP，并著回忆录《红圈》，解读自己和海豹突击队幕后的故事。

布兰登·韦伯，美国海豹突击队前狙击手总教练，服役10年，曾被派往阿富汗和伊拉克执行任务，获多次表彰，包括美国前总统布什亲自授予的“总统嘉奖”。 2006年退役后，韦伯创办介绍美国特种兵文化的网站SOFREP，并著回忆录《红圈》，解读自己和海豹突击队幕后的故事。

布兰登·韦伯，美国海豹突击队前狙击手总教练，服役10年，曾被派往阿富汗和伊拉克执行任务，获多次表彰，包括美国前总统布什亲自授予的“总统嘉奖”。 2006年退役后，韦伯创办介绍美国特种兵文化的网站SOFREP，并著回忆录《红圈》，解读自己和海豹突击队幕后的故事。

卡尔˙西格蒙德（Karl Sigmund）是奥地利维也纳大学的数学教授，演化博弈论的先驱之一，目前住在维也纳。 唐璐，中国科学院数学与系统科学研究院博士毕业，现任教于湖南大学电气与信息工程学院。翻译出版了包括《复杂》《烧掉数学书》《自动时代》《哥德尔：逻辑的困境》等十余部科普佳作。