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

To pull off successful attacks in debates, you have to execute with nuance and subtlety. It has to be artful.

Defending birthright citizenship is about being on the right side of liberty. The 14th Amendment is a great legacy of the Republican Party.

Contrary to conventional military and game theory, the most effective offense is sometimes a direct attack against your political opponent's greatest strength - not his weaknesses - to place him immediately on the defensive.

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

Limited government, low taxes, controlled spending and debt, and a restrained regulatory environment make Texas work.

As a Republican, I never expected to be working with Hillary Clinton.