If you want to find out more about Dianetics and Scientology, the best way to do this is to read an L. Ron Hubbard book on the subject. I personally recommend you read Scientology: A New Slant on Life.
This book gave me a completely new and different viewpoint on life. I used to be very materialistic. I just believe in what I could touch with my hands or prove with a mathematical operation. But I realized that I am a spirit and there are many things or situations that I now know are true, just by perceiving as a spirit