See, that's why Barack's running: to end the war in Iraq responsibly - to build an economy that lifts every family, to make sure health care is available for every American - and to make sure that every child in this nation has a world-class education all the way from preschool to college.

The arts and humanities define who we are as a people. That is their power -- to remind us of what we each have to offer, and what we all have in common. To help us understand our history and imagine our future. To give us hope in the moments of struggle and to bring us together when nothing else will.

What I tell my kids is, I’m preparing you for college and for life. So, having independence, knowing how to set your own boundaries, figuring out how to make that balance. We still have screen time rules.

What I love about design is the artistic and scientific complexity that also becomes useful . . . Great designers also pursue a mission. Great designers design with mankind in mind . . . The crossroads of science and art, innovation and inspiration are what I love about design.

Do not bring people in your life who weigh you down. And trust your instincts ... good relationships feel good. They feel right. They don't hurt. They're not painful. That's not just with somebody you want to marry, but it's with the friends that you choose. It's with the people you surround yourselves with.

Some of my best memories are sitting on my dad's lap, cheering on Olga and Nadia, Carl Lewis and others for their brilliance and perfection.

For me exercise is more than just physical, it’s therapeutic.