When we start using religion as a bludgeon in politics, when we start questioning other people's faith, we start using religion to divide, instead of bring the country together, then I think we've got a problem.

I accept that people are going to call me awful things every day, and I will always defend their right to do so.

In fact, the best thing we could do on taxes for all Americans is to simplify the individual tax code. This will be a tough job, but members of both parties have expressed an interest in doing this, and I am prepared to join them.

We are a people of improbable hope.

As for Israel, our friendship is rooted deeply in a shared history and shared values. Our commitment to Israel's security is unshakeable. And we will stand against attempts to single it out for criticism in international forums.

You have social media and the Internet and immigration and so, suddenly, cultures are clashing and people feel as if they're less familiar with the people around them. That causes social anxieties.

True leadership will not be measured by the ability to muzzle dissent, or to intimidate and harass political opponents at home. The people of the world want change. They will not long tolerate those who are on the wrong side of history.