So, for me, I make no difference whether I'm training with my shuttle crew or the Expedition crew. Of course, I think I want to take more care of the Expedition crew, because they're going to stay there for a long time.

And, I think, as a kid, I had a strong motivation to do something of my life. And, I think that's the strongest motivation I really got. And, that came obviously from my parents and my grandparents

And everything stopped quite rapidly because I knew that nobody in Europe was able to go to space. It was the privilege of being either American or Russian.

The student develops an analytical as well as finely blended character. He is able to choose from a wide variety of job fields from which to embrace a career, without having to be a specialist in one particular discipline.

And, you run also video because to fly this arm, you're relying mostly on some external camera views that may be coming from the arm itself or from the station.

So, it takes a lot of chance and luck. I mean I was lucky enough to get in the program where people with the same skills never made it to the program. So keep trying.

I think that witnessing ecological problems visible from space is one of the new and essential roles of astronauts