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.

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.

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.

She missed his nothing. It had felt like something.

When you stop learning stop listening stop looking and asking questions always new questions then it is time to die.

Lately I've been believing that music predates speech.

The kind need kindness most of all.

Being able to touch so many people through my businesses and make money while doing it, is a huge blessing.

Swaraj does not depend on jail going. If it did, there are thousands of prisoners in jail today. It depends on everyone doing his or her own task.

Sometimes you have to admit that a relationship can't be fixed. That no matter how much you want to, you can't trust some people.

Have I mentioned that I hate it when you're right?", she asked instead. Alanna shook her head. "No, I don't believe you have. As far as I could tell, you never thought I was right.

People don't really bother me as much as you might think.