Every decision you make, from what you eat to what you do with your time tonight, turns you into who you are tomorrow and the day after that.

To me, it's not about being anywhere, but being able to change my perceptions and experience something new.

Every single day you're the result of what you did on the days prior.

Spaceflight isn't just about doing experiments, it's about an extension of human culture.

Don`t let life randomly kick you into the adult you don`t want to become

I've had a chance to fly a lot of different airplanes, but it was nothing like the shuttle ride.

Remember, nobody changes the world on their own.