“You may have been taught that the mind, spirit and life are very difficult things to know about. This is the first principle of Scientology: It is possible to know about the mind, the spirit and life.”

 

--L. Ron Hubbard

 

These principles can not only be known, they can be used to improve all aspects of your life. This is the basic book on the theory and practice of Scientology.

Scientology: The Fundamentals of Thought

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