A pebble with a message to former President Nelson Mandela lays outside 

A pebble with a message to former President Nelson Mandela lays outside his Johannesburg home Thursday, Dec. 27 2012. Mandela was released Wednesday from the hospital after being treated for a lung infection and having gallstones removed, a government spokesman said. (AP Photo/Denis farrell)
Associated Press
A pebble with a message to former President Nelson Mandela lays outside his Johannesburg home Thursday, Dec. 27 2012. Mandela was released Wednesday from the hospital after being treated for a lung infection and having gallstones removed, a government spokesman said. (AP Photo/Denis farrell)
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