Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Above and beyond expectations

Whether you're adept in the field of physics, or metaphysics; or just someone wanting to gain more knowledge about either subject. This book is an excellent read. It is understandable for the beginner, and opens new doors to different ways of thinking about certain subjects. At the same time, if you already have much knowledge in the fields of metaphysics and physics it will not lull you to sleep. This book makes comparisons that will get you thinking and keep you reading more.