Some people think humility is thinking lowly of yourself. Some people think it's not thinking about yourself. But, to me, the best definition of humility is radical self-awareness from a distance, seeing themselves from a distance and saying, what's my problem?

I don't think history will ever be a science because history will never be reduced to law-like behavior. People are to unpredictable.

There is the English language and then there's the Trump language.

We shouldn't just allow gay marriage. We should insist on gay marriage. We should regard it as scandalous that two people could claim to love each other and not want to sanctify their love with marriage and fidelity.

It's important for presidents to emotionally connect, with the country in times of crisis, but also with people in Washington. If you can't emotionally connect - and [Barack] Obama is not the greatest, but he can at least do it - then people won't be with you when the times are hard.

I think actually in any party it's a sign of general health to have different views, and especially on the subject of trade.

We live in a culture of a big me. We're encouraged - we raise our kids to think how great they are, where we have to market ourselves to get through life. We're in social media, where we broadcast highlight - highlight reels of our own lives on Facebook.