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

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.

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

If there never was a night or day and memories could fade away, then we'd be nothing left but the dreams we made

Life is a never ending journey of reaching out of our comfort zone. We can always reach new levels.

Poetry is emotion put into measure. The emotion must come by nature, but the measure can be acquired by art.

The intellectual architecture means focusing on doing great work instead of focusing on agency politics.

Nothing too long imagined can be perfect in a wordly way.

Humanity? Humanity is not concerned with us. Today anything is allowed. Anything is possible.

I think the minute that people start looking at Deadpool and saying how can we recreate that is the minute they've already failed. I think everybody needs to be pursuing their own their course.

Women have a less accurate measure of time than men; there is a clock in Adam, none in Eve.

Without exception, every person who has a great life used love to achieve it. The power to have all the positive and good things in life is love.

Whoever reflects on four things I would be better if he were never born: that which is above, that which is below, that which is before, that which is after.