This book is not just rare; it's unique.

这本书并不仅仅是罕有；它是唯一。

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This book does not touch on what Nassim Nicholas Taleb calls "Black Swans" : rare events that are unpredictable with or without crunching Numbers.

这本书没有触及泰力布所说的“黑天鹅”：拥有或没有数字的情况下预测不到的罕见的事例。

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"If postage costs as much, if not more, than the book, it'll be hard to sell books," said Rob Stuart, owner of FrenchboroBooks.com, a seller of rare and antique books in Frenchboro, Maine."And

罗勃•斯特，是FrenchboroBooks.com 公司的老板，在缅甸的Frenchboro, Maine 卖珍本和古籍，他说："如果书的邮费比书本身的价格高，或者即使两者一样多，就很难把书卖出去了，而且我有25%或更多的书是卖往全球的。"

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