I think that the FDA has not been able to catch some of these things as quickly as I expect them to catch and so we’re going to be doing a complete review of FDA operations. At bare minimum, we should be able to count on our government keeping our kids safe when they eat peanut butter. That’s what Sasha eats for lunch. Probably three times a week...

It is in the interests of all of us - the United States, China and the rest of the world - to make sure that the rules of the road are upheld. These rules and norms are part of the foundation of regional stability, and they have allowed nations across the region, including China, to grow and prosper.

The thing that has disturbed me most about the Russian hacking episode is - and the thing that surprised me most has not been the fact of Russian hacking. The cyber world is full of information gathering, you know, propaganda, et cetera. I have been concerned about the degree to which, in some circles, you've seen people suggest that Vladimir Putin has more credibility than the U.S. government. I think that's something new.

That's the true genius of America: that America can change. Our union can be perfected. What we've already achieved gives us hope for what we can and must achieve tomorrow.

A relentless focus on the outward markers of success can lead to complacency. It can make you lazy.

I think that today, faith drives so much of our politics, that I thought, "If you don't talk about it, you are missing a whole big part of what is going on politically."

If you give up on the idea that your voice can make a difference, then other voices will fill the void: lobbyists and special interests; the people with the $10 million checks who are trying to buy this election and those who are making it harder for you to vote; Washington politicians who want to decide who you can marry, or control health care choices that women should make for themselves.