A civilization that only looks inward will stagnate. We have to keep looking outward; we have to keep finding new avenues for human endeavor and human expression.

After assembly complete, when we have a larger crew on orbit, a more complex vehicle, more laboratories and more robot arms, maybe we'll have room for specialists. But right now we don't.

I think it's going to be a very important, unique data set in terms of measuring the behavior of your lower body in space and trying to figure out what we can do to preserve bone and muscle density.

There weren't any astronauts until I was about 10. Yuri Gagarin went into space right around my 10th birthday.

It took me a long time to get selected as an astronaut. In fact, I applied for 20 years before I was selected.

It so happened that my goals kind of matched my career progression toward becoming an astronaut.

My dad served in two wars has been flying airplanes for 60 years now. He was certainly quite an inspiration.

Every day, we get a little bit closer to the kind of expertise and the kind of experience we're going to need to go there. I'd love to be the guy walking on Mars.

We would like to carry out 100 percent, or maybe more, of our scientific program; I would like to devote some of my spare time toward extra scientific work.

The Space Shuttle will stop directly below the Space Station and Sergei and I will be looking out two different windows looking straight down at the Space Shuttle.

The dead could only speak through the mouths of those left behind, and through the signs they left scattered behind them.

Let your actions, not your words, be an inspiration.

God wants us to delight in living His purpose for us, which is why our passion plays a huge part!

If you want to know how the heart is related to the soul, love someone.

Waiting on God is not in vain!

She felt the abyss of disenchantment.

These are the only genuine ideas, the ideas of the shipwrecked. All the rest is rhetoric, posturing, farce.

I'm on the Web a lot. I like to play games online. Sometimes I play Sims.

I'd love to try and get a summer and winter gold medal-that would be amazing.

He who loves, never grows old. God it a shining example.