Being an entrepreneur and starting new companies require a lot of sacrifice. Sacrifice that you have to make. Because in order to be really successful, your company becomes your life. And then you have to really dedicate your time and energy fully to this endeavor that you start.

I always loved science and math growing up. I was born in Iran; I grew up there and then came to the United States when I was about 16 years old. And I thought that this was my opportunity to get involved with something really cool and great.

It is a very naive view to think that the resources and conditions on earth would last forever. Our race has to take necessary steps to be able to develop the technology necessary to live on other planets and moons and to reach to farther corners of the galaxy.

One of the coolest things with the Internet is that it is used by the entire population - as part of education and just on a daily basis for communication. I think that has been one of the coolest technologies that has been developed.

Having a really good partner, whether it's a good friend, someone in your family or a spouse, is always the greatest thing to have when you have a new challenge that you're facing.

I wasn't frightened going to outer space. I'd been living this in my head for many, many years, so I sort of had played all of these scenarios of flying into space and seeing earth. I think I was very prepared for it. It was almost a completely joyful, very happy, very exciting experience, and I didn't have time or any desire to think about what things could go wrong.

I always was fascinated by space and always wanted to learn more about it and wanted to experience it first hand by flying into space. I don't know how it began or where it began. Maybe I was born with it. Maybe it's in my genes.