I understand the anger Americans feel today. In the past, our presidents have channeled that anger and forged it into resolve, into endurance and high purpose, and into the will to defeat the enemies of freedom. Our anger was transformed into energy directed for good. Donald Trump is directing our anger for less than noble purposes.

The invisible hand of the market always moves faster and better than the heavy hand of government.

I never really called myself pro-choice.

I don't doubt for a second that Neil Armstrong's spirit is still with us: that unique blend of optimism, humility and the utter confidence that when the world needs someone to do the really big stuff, you need an American.

Since President Obama assumed office three years ago, federal spending has accelerated at a pace without precedent in recent history.

I just think the American people had expected that the president of the United States would be able to describe what he's going to do in the next four years. But he can't. He can't even explain what he's done in the last four years.

It was the right decision to go into Iraq. I supported it at the time; I support it now.