My dad is good at sticking with stuff and he has a strong work ethic, which is imbued in me. Growing up, he would constantly ask what I was doing and was I achieving anything.

You just want to be judged against everyone fairly.

The talent that has to be learned is finding out what someone's passion is and setting them up to realize that. You don't get the best work from people if you're guiding them versus them guiding themselves.

Execution really shapes whether your company takes off or not.

We're living in an age where new technology offers gigantic upsides - artificial intelligence has the potential to diagnose cancer, catch serial killers and reduce prison populations.

From routine hospital visits and prescription drugs, to emergencies and hospice care, Medicare covers the full range of health services that our nation's seniors rely on every single day.

I believe Facebook is going all the way. They're going to reach a billion members and will be the biggest company in the world. It will be a platform everyone goes on the Internet through.

You can have a real ongoing dialogue through social media that wasn't possible before.