I think that devices like Glass are going to do a terrific job of capturing your first-person perspective. And that's what people first think of when they think of GoPro.

I feel like I've done a pretty good job of scaling because I got some great mentors along the way that helped me realize I just have to build a phenomenal team around me that makes my job a lot easier.

When I got out of college, I gave myself till I was 30 to invent a product. If I couldn't do it by then, I would just get a real job. And that fear - the fear of a real job - motivated me to be an entrepreneur.

Things that burn very brightly, we wonder how long they can keep burning.

It's funny: being green to me was ingrained because my parents were always trying to save money, save water, turn off the lights, or arrange a carpool. I don't think my parents even know what it means to be green, but they were.

There will not be any investment or movement or growth in any region of the world without the voice of the Saudi sovereign wealth fund.

My wealth is reflected in the price of Severstal, and the number of shares I have in my possession doesn't have any impact on the company.

We need to be very thoughtful about how we propose to spend the money that NASA does have for space exploration. And we need to be clear that there's the human spaceflight part of NASA, and there's the science space part of NASA, and there's also aeronautics. Those are all very different things that NASA does.