This book is full of new concept & valuable data which have never been published before. This book may also provide one with a new platform for research & higher studies. This book has come at a time when in depth understanding of organon of medicine (with philosophy, logic & psychology) was long over due. The presentation of book is nice & complete. This book is full of new concept & valuable data which have never been published before. This book may also provide one with a new platform for research & higher studies. Author believe the contents of Hahnemannian philosophy will get a new lease of life with this book.