circlel found this picture first.

seen on

• http://blogs.sfweekly.com/thesnitch/2010/01/equation_the_difference_betwee.php
• http://9gag.com/hot/index/type/all/page/12
• http://www.oddpicz.com/category/internet-images/
• http://novichkov-net.livejournal.com/friends/
• http://love-stoned.tumblr.com/

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