We honor those who walked so we could run. We must run so our children soar. And we will not grow weary.

The more we can encourage participation, I think the better off we are.

I, more than anything, obviously the presidency is the people, and it's been interesting the emotions in the last few months. What you realize is that you may never have the team that is together in the same way, under the same pressures, and the attachments that you make to folks from your chief of staff down to.

I've said consistently that I always reserve the right, in conjunction with a broader international effort, to prevent genocide or any wholesale slaughter than might happen inside of Iraq or anyplace else.

I mean, I do think at a certain point you've made enough money.

The forces that divide us are not as strong as those that unite us.

For too many of us, it's become safer to retreat into our own bubbles, whether in our neighborhoods or on college campuses, or places of worship or especially our social media feeds, surrounded by people who look like us and share the same political outlook and never challenge our assumptions. And increasingly, we become so secure in our bubbles that we start accepting only information, whether it's true or not, that fits our opinions, instead of basing our opinions on the evidence that is out there.