A boy looks at a wall showing a graffiti painting of Albert Einstein in Tunis, on July 11, 2010. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images)
A boy looks at a wall showing a graffiti painting of Albert Einstein in Tunis, on July 11, 2010. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images)