As we look back to the beginnings of the space race, 2009 is also the year for looking forward to humankind’s next step toward the stars. In the spirit of books that once imagined colonies on the moon, Patrick O’Brien has created a unique look at your first trip to Mars. Using the most upto- date designs and theories of what it will take to establish a base on Mars, you are of...(展开全部)

A witty attack on the illusion that the self is a separate ego that confronts a universe of alien physical objects.

Poppy and Alex. Alex and Poppy. They have nothing in common. She’s a wild child; he wears khakis. She has insatiable wanderlust; he prefers to stay home with a book. And somehow, ever since a fateful car share home from college many years ago, they are the very best of friends. For most of the year they live far apart—she’s in New York City, and he’s in their small hometown—but...(展开全部)

Poppy and Alex. Alex and Poppy. They have nothing in common. She’s a wild child; he wears khakis. She has insatiable wanderlust; he prefers to stay home with a book. And somehow, ever since a fateful car share home from college many years ago, they are the very best of friends. For most of the year they live far apart—she’s in New York City, and he’s in their small hometown—but...(展开全部)

Therapists do not and cannot give answers. Explore the true nature of the therapeutic relationship, and realize that the guru is no Buddha. He is just another human struggling. Understanding the shape of your own personal ills, will lead you on your journey to recovery. Sheldon Kopp has a realistic approach to altering one's destiny and accepting the responsibility that grows w...(展开全部)

Therapists do not and cannot give answers. Explore the true nature of the therapeutic relationship, and realize that the guru is no Buddha. He is just another human struggling. Understanding the shape of your own personal ills, will lead you on your journey to recovery. Sheldon Kopp has a realistic approach to altering one's destiny and accepting the responsibility that grows w...(展开全部)

一部从古希腊到二十一世纪的无理数的有趣而有启发性的历史 古希腊人发现了无理数，但直到19世纪，无理数才被正确地理解和严格地定义，即使在今天，无理数的所有奥秘也没有被揭示出来。在《无理数》一书中，Julian Havil讲述了无理数的故事，以及从古代到21世纪解决无理数挑战的数学家。在这本书中，他解释了为什么无理数令人惊讶地难以定义，以及为什么围绕着无理数还有这么多问题。这本书引人入胜，发人深省，适合所有热爱数学及其背后历史的人。 An entertaining and enlightening history of irrational numbers, from ancient Greece to the twenty-first century The ancient Greeks discovered them, but it wasn't u...(展开全部)

The ancient Greeks discovered them, but it wasn't until the nineteenth century that irrational numbers were properly understood and rigorously defined, and even today not all their mysteries have been revealed. In The Irrationals, the first popular and comprehensive book on the subject, Julian Havil tells the story of irrational numbers and the mathematicians who have tackled t...(展开全部)

一部从古希腊到二十一世纪的无理数的有趣而有启发性的历史 古希腊人发现了无理数，但直到19世纪，无理数才被正确地理解和严格地定义，即使在今天，无理数的所有奥秘也没有被揭示出来。在《无理数》一书中，Julian Havil讲述了无理数的故事，以及从古代到21世纪解决无理数挑战的数学家。在这本书中，他解释了为什么无理数令人惊讶地难以定义，以及为什么围绕着无理数还有这么多问题。这本书引人入胜，发人深省，适合所有热爱数学及其背后历史的人。 An entertaining and enlightening history of irrational numbers, from ancient Greece to the twenty-first century The ancient Greeks discovered them, but it wasn't u...(展开全部)