Instruct: Classify Amazon reviews into positive or negative sentiment
Query: The Age of Spiritual Machines

Quite simply a fun read. Do understand this is a "Futurology" book, and one should not expect to find strong supporting evidence that strengthen his claims. However, he does provide reasonably acceptable support for the "Law of Time and Chaos" and "Law of Accelerating Returns." The vast majority of his contentions in the book's first half are highly controversial; but nevertheless well discussed and stimulating. The book's appendix, bibliography, and website addresses provide vast information for continued reading and thinking....;-Tyler Emerson