On Page 91 of the book “Inside the Earth – The Second Tunnel” after much debate about the makings of the inner earth, it is hollow? or solid like many scientists believe, Dr Xien shares the following to assist us to develop our understanding about why you can not measure and perceive the inner earth from a purely materialistic perspective.

” In order to have access to the causes of the phenomena, you have to rise vertically. You must access a plane that is superior to the material plane. Only by looking from above can you understand what coordinates a certain effect that happens below. What we perceive in the physical world is actually a step-by-step condensation of causes emerging from subtle superior planes until these materialize in the form of phenomena which we call effects. ”