The book is divided into three parts--The Mind in Every Day Living, The Mind and the Dream World, and The Mind after Death. -Due to the immateriality of mind or consciousness and the unknown mechanism thereof, the terms such as consciousness, mind, thought, emotion, and the like are not clearly defined, even in the twenty-first century, - Choi Writes. -To discover the mechanism and to define the terms clearly are my concerns in this book.- He adds that one of his objectives is to prove continuity of consciousness after death.

The first five consciousnesses are our sense...