I look at how my kids view exercise. They have a complete understanding that nutrition and exercise go hand in hand. I didn't think like that when I was a kid. But they have a real consciousness about it that I'd like to think comes from the years of attention we've put into this.

Now, a good education is about so much more than just learning geometry or memorizing dates in history. All of that is important, but an education is also about exploring new things -- discovering what makes you come alive, and then being your best at whatever you choose

When you're really trying to make serious change, you don't want people to get caught up in emotion because change isn't emotion. Because change isn't emotion. Its real work and organization and strategy - that's just the truth of it. I mean, you pull people in with inspiration, but then you have to roll up your sleeves and you've got to make sacrifices and you have got to have structure.

There are still many causes worth sacrificing for, so much history yet to be made.

There's no expert on this planet who says that the government telling people what to do actually does any good with this issue, this is going to require an effort on everyone's part.

Celebrating the holidays in the White House over these past eight years has been a true privilege. We've been able to welcome over half a million guests... our outstanding pastry chefs have baked 200,000 holiday cookies... and Barack [Obama] has treated the American people to countless dad jokes.

I mean, hope doesn't get actualized in three and a half years. If that were the case, we'd be out of luck as a country.