What Obama did wrong with executive power is he tried to change the law. He tried to ignore the law. And under the Constitution, Article I, all legislative authority is vested in Congress.

The last 15 years, there has been no recorded warming. Contrary to all the theories that they are expounding, there should have been warming over the last 15 years. It hasn't happened.

We need a much better understanding of the climate before making policy choices that would impose substantial economic costs on our Nation.

We`re seeing something fairly remarkable happen on the political train. We`re seeing the Washington establishment abandoning Marco Rubio. I think they`ve made the determination that Marco can`t win. And they`re rushing to support Donald Trump.

The [Barack] Obama administration has both their hands in your pocket. They're trying to take every hard dollar you make to give it out in handouts to buy votes.

I think the first and principle objective is to repeal Obamacare before it does lasting, fundamental damage to our health care system, to our individual liberty, to the relationship each of us has with his or her doctor.

I have spent almost my entire adult life fighting to defend the religious liberty of every American to follow his or her faith and live according to his conscience.