A few weeks ago, a letter written by the great scientist went on sale at an auction.
http://www.msnbc.msn.com/id/24598856/?GT1=43001
In it, Eistein describes the Bible as a collection of childish and primitive legends and God as the product of human weakness! This should put a permanent sock in the mouth of those religious zealots who claim that he really was a believer! :)