January 2nd 2008

a new version of the book is available for download 

July 1st, 2007

Main activity is moved to the blog web page 

April 11th, 2007

A new version of the book, including an almost complete chapter on Thinking about Thinking

 December 11th, 2006

Again a new version of the book, together with complete working reference list in bibtex format.

Also,  those interested in original sources may contact me - i have set up a repository of pdf files of references.

September 4th, 2006

A new version of the draft of the book uploaded, with significantly expanded chapters on cosmology and physics. Still, far from the goal of completeness.