In today's world, it is no longer unimaginable to think that business can operate - and even thrive - in an environmentally-friendly manner.

What happens is that, you know, on Mondays, at least in the Senate, you know, Monday night wed have what youd call a bed-check vote. Just to get, you know, the machinery of the Senate up and running so they can start the committee process; on Tuesday morning, things go. By Thursday, you know, jet fumes, the smell of jet fumes.

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.

I understand why so many Americans are fed up with government. The 112th Congress was almost universally derided as the worst ever. It was the most polarized body since the end of Reconstruction, according to one study, and I grew embarrassed by its partisan bickering, inactivity, and refusal to address the vital challenges facing America.

At an unprecedented time with the worst attack ever on our soil, our President displayed extraordinary determination, leadership and resolve when history was thrust upon him and the United States.

Two truths are all too often overshadowed in today's political discourse: Public service is a most honorable pursuit, and so is bipartisanship.

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.