Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A beautiful book on spirituality.

This is a magnificent and beautiful book. Its depth and wisdom are astonishing, but, at the same time, the ideas and concepts are explained in a simple and clear manner, making it approachable for the beginner and the advanced student alike. Every sentence takes the reader on a journey to where we've never been before. The answers to the most fundamental questions are here, behind the cover, just waiting to be found.