Cory Booker has more Twitter followers than any other U.S. mayor. Yes, even Bloomberg. It's easy to see why. Since joining the service in 2009, Newark, New Jersey's outspoken leader has used Twitter to communicate in real time with his constituents. Whether he's attempting to help residents in need of assistance, dropping motivational gems, or just cracking a joke, Mayor Booker consistently makes the most out of his 140 characters. And 2012 was no different. As he explores running for a seat in the Senate, let's take a look back at Booker's most memorable tweets from the past year.