葛吉夫（G. I. Gurdjieff ,1866～1949），曾经游学印度、西藏、埃及、麦加、苏丹、伊拉克，1912年在莫斯科与圣彼得堡成立修行团体，1917年俄国大革命，葛吉夫率领弟子到土耳其的君士坦丁堡，成立修行机构。1922年定居法国巴黎枫丹白露。他宣称“第四道”并非他发明的，而是渊自久远的古老智慧。葛吉夫博杂广大的密意知识经由大弟子邬斯宾斯基整理后，体系更加条理分明。

Great changes have taken place in the Quarter-century since the death of George Ivanovitch Gurdjieff, yet much of the mystery that surrounded him in his lifetime remains. This book satisfies the demand to "hear" his actual voice and direct instructions--in the form of conversations between Gurdjieff and his pupils. <br /> That any record of these lectures exists at all is due t...(展开全部)

For the new college graduate who's not quite ready to join the ranks of the entry-level, here's a guide to help them "think outside the cubicle" as it presents a wide range of job and travel opportunities for the free-spirited twentysomething who yearns to create a long- or short-term adventure. By highlighting job opportunities appropriate for young people because of the time,...(展开全部)

Real World Cryptography helps you understand the cryptographic techniques at work in common tools, frameworks, and protocols so you can make excellent security choices for your systems and applications. There’s no unnecessary theory or jargon—just the most up-to-date techniques you’ll need in your day-to-day work as a developer or systems administrator. Cryptography expert Davi...(展开全部)

Real World Cryptography helps you understand the cryptographic techniques at work in common tools, frameworks, and protocols so you can make excellent security choices for your systems and applications. There’s no unnecessary theory or jargon—just the most up-to-date techniques you’ll need in your day-to-day work as a developer or systems administrator. Cryptography expert Davi...(展开全部)

Widely regarded as one of the most important photographers of the 20th century, Garry Winogrand (1928-1984) did much of his best-known work in Manhattan during the 1960s, becoming an epic chronicler of that tumultuous decade. But Winogrand was also an avid traveller and roamed extensively around the United States, bringing exquisite work out of nearly every region of the countr...(展开全部)