Which president was nicknamed "Honest Abe"?

Which state is home to Yale University? Which state is home to Princeton University? Which state is home to Stanford University? Which state is home to the University of Notre Dame? Which president was nicknamed "Old Hickory"? Which president was nicknamed "Young Hickory" as a protégé of Andrew Jackson? Which president was nicknamed "Old Rough and Ready"? Which president was nicknamed "The Little Magician"?