Remember, nobody changes the world on their own.

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.

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.

Anticipating problems and figuring out how to solve them is actually the opposite of worrying: it's productive.

We've got an unbeatable team."- Sauron

I wonder if I might be lonelierif I didn't have loneliness

What we have here is a failure to communicate.

Everyone's got a moment or two in their life where something happens and you make a decision and then your entire life changes.

Let any pretty girl announce a divorce in Hollywood and the wolves come running. Fresh meat for the beast, and they are always hungry.

Why would anybody lie? The truth is always more colourful.

In an information society, education is no mere amenity; it is the prime tool for growing people and profits.

Any fear of aging, I think, is simply vanity.

Time is the scarcest resource.

How's the Angel of Death supposed to do his job with clipped wings?