What is the purpose of public service? It's to solve problems for the people you represent and certainly in the United States Senate, thinking about your state and thinking about your country as well.

Unfortunately, money in politics is an insidious thing - and a loophole in our campaign finance system was taken advantage of with money going to existing or new 527 groups with the sole purpose of influencing the election.

I have been immeasurably honored to serve the people of Maine for nearly 40 years in public office and for the past 17 years in the United States Senate. It was incredibly difficult to decide that I would not seek a fourth term in the Senate.

What motivated me to dedicate myself to public service for nearly two-thirds of my life was the chance to produce results for those people who entrusted me to be their voice and their champion.

One difficulty in making the Senate work the way it was intended is that America's electorate is increasingly divided into red and blue states, with lawmakers representing just one color or the other.

Hopefully, 21 years later, Judge Roberts possesses an openness with respect to issues of gender-based wage discrimination.

What is the purpose of public service? It's to solve problems for the people you represent and certainly in the United States Senate, thinking about your state and thinking about your country as well.