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

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.

Love is a divine and universal attraction, which hold the universe together and fills it with beauty, life, and happiness forever.

Let a joy keep you. Reach out your hands and take it runs by.

But some secrets are so strange and so dangerous that showing them to people makes the strangeness and the danger pour into their lives like a dark, dark ink.

Smartass Disciple: Master, why heaven is up there and hell is down there ?Master of Stupidity: If otherwise, it wouldn't be celebrated as ascension day.

In embracing change entrepreneurs ensure social and economic stability.

He was impolite while making a point? This is Vlad the Impaler. His points usually come at the end of a long pole.

Traveling around the world during the World Cup in 2006, I was thinking, 'Wow, this is such an incredible and global event.'

While 1857 was about 'Swaraj ki ladai', the 2014 elections would be about 'Surajya ki ladai'.

Hopefully, my tears are worth something to the outside world.