As busy as I claim to be, I've still got the greatest job in the world.

Cool things happen. Ace's guitar flies through space, goes through a hole, and blows up. I throw drumsticks and they come flying at you.

We're much more controlled now. We were kids back then, we each had our own demons. It was insanity.

The magic's back and we're in a time tunnel, feeling like when we were in our 20s back in the 1970s.

The real competitive advantage will come to countries and companies who differentiate their offerings through education, innovation, and productivity.

Educating the world's poorest girls can only be done with the firm commitment of many stakeholders - both domestic and international - to plan, fund, and build strong, sustainable, and equitable education systems.

I started playing piano with a little band in high school. I was terrible. I thought I had absolutely no talent. I couldn't keep time. I only got into McGill, which was a lousy music school, because they were taking American music students.

I flew fighters for the Navy in San Diego for three years, went and did my post-graduate education, and then I was a test pilot in Patuxent River, Maryland, for a few years. I was back in the fleet in the Navy when I was selected to come back here to NASA to become an astronaut.