To build a great company, which is a CEO's job, sometimes you have to stand up against conventional wisdom.

When our embassy is attacked in Benghazi by terrorists and there is no response, you get more bad behavior. When Russia invades Ukraine and there is no response, you get more bad behavior. When Syria crosses the red line and there is no response, you get more bad behavior. When Iran launches tests of ballistic missiles and there is no response, you get more bad behavior. When North Korea attacks Sony Pictures and there is no response, you get more bad behavior. In other words, Mrs. Clinton, you cannot lead from behind. We must respond when we are attacked or provoked.

I do not agree that the court can or should redefine marriage.

I've made tough calls and tough times and been held accountability. I think that is the kind of leadership that the American people need now to produce results.

We need a fearless fighter in the White House - not just to win this election, but also to restore the character of our nation.

I dare Hillary Clinton, Barack Obama to watch these tapes. Watch a former organ harvester describe a fully formed fetus on the table, its heart beating, its legs kicking while someone says we have to keep it alive to harvest its brain.

Look, I'm a cancer survivor, all right? So I have great personal empathy for people who have pre-existing conditions and can't get insurance.