There is a sunrise or a sunset from space every 92 minutes so there is an incredible amount of beauty to see from up there.

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

Our role is to develop techniques that allow us to provide emergency life-saving procedures to injured patients in an extreme, remote environment without the presence of a physician.

Don't let life randomly kick you into the adult you don't want to become

Almost everything worthwhile carries with it some sort of risk.

Decide in your heart of hearts what really excites and challenges you, and start moving your life in that direction

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

Focus on the journey, not on arriving at a certain destination.

Remember, nobody changes the world on their own.

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.

The cool things about space is when you put your pants on here, you can put them on two legs at a time.

Only a mediocre person is always at his best.

Bravery means doing something scary.

You have to do something first and let God bless

One minute you're a slug and the next minute you're a hero, so you don't know what to think.

When you're in office, there are tangible moments when you can see tangible successes.

But all of us-at home, at war, wherever we may be-are within the reach of God's love and power. We all can pray. We all should pray. We should ask the fulfillment of God's will.

I came from dinner, went downtown with my friends, the elevator was down, I ran down the hall toward my room at 10 at night, having had two glasses of wine.

My son youngest son David's favorite song - he plays guitar - and he likes "Devil Pray." That's his favorite.

An artist should remain true. Otherwise his talent, like his stomach, grows fat and stuffy.

Let your heart go out in spontaneous and immeasurable compassion.