The envelope which contained a letter handwritten by physicist Albert Einstein to philosopher Erik Gutkind is seen in an undated handout photo. A letter handwritten by physicist Albert Einstein a year before his death, expressing his views on religion, will be sold on eBay this month with an opening bid of $3 million, auction agency Auction Cause said on October 2, 2012.  REUTERS/Golan Weiser/Handout   (UNITED STATES - Tags: SOCIETY EDUCATION RELIGION) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS
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