As we are pursuing economic growth and economic development, we have to make sure it happens with and by and for everyone. That everyone gets opportunity.

Physical development fosters learning.

Donald Trump has his Twitter account, but so do I, and so do millions and millions of Americans. So the way that we can organize around that is different than what we had in the past, and we can use that tool for good, not just for evil.

How we live our lives in the Western world has impacts on the rest of the world.

My family and friends are the only people I pay mind to. It's none of my business what anyone else thinks. I don't even know them, so why should I care?

I don't believe in open relationships. If you want to be with someone else, you shouldn't be in a relationship in the first place.

So far as it depends on the course of this government, our relations of good will and friendship will be sedulously cultivated with all nations.

People who supported Obama felt like they formed a relationship, that they were being spoken to. The way that campaign worked and the way he's worked during his first term is to make people feel like he's grasping their hand, whether it's by tweeting or email, moments after an event, sometimes during an event. It makes people relate to him.