A Rick Santorum presidency would be very, very dangerous for America.

America glories in its tradition of the self-made individual. Political candidates compete to be a friend to entrepreneurs, and policymakers, imagining the next Microsoft or Google, design laws to back the innovator in the garage.

Democracy is but an experiment in the long history of the world.

My brother is one of my true heroes. Steady and sober where I am impulsive and emotional.

As a husband and as a father of girls, I cannot imagine any woman in my family making the sacrifice of sanity required to run for office. The limited reward for public service cannot blunt the cost.

There's no question that many factors contribute to voters' perceptions about debates and who wins and who loses.

A Rick Santorum presidency would be very, very dangerous for America.