for those that have never heard of him before - including many of Ken Wilber's more profound quotations such as We are all the sons and daughters of a Godhead that is the Goal and Ground of every gesture in the Kosmos, and we will not rest until our own Original Face greets us with each dawn -  Integral Psychology (2000)

A good support document for the Kosmic Consciousness  
10 CD set - ISBN 1-59179-124-3

Admittedly, the breadth and beauty of Ken Wilber's writings can never be summarized in a fully adequate and comprehensive fashion. However, I have been in the fortunate position to have personally studied under Ken since 1993, after over ten years of studying on my own