I want to know: How does a space suit on Mars work? Show me how it is pressurized, and how it is cooled. What's the glove design? None of that stuff can be bought off the rack. It does not exist. You can't just go to SpaceMart and buy those things.

Sweat the small stuff. Without letting anyone see you sweat.

From space, the Bahamas is the most beautiful place on Earth.

The danger is different from the fear. ... [practice] what to do if things go wrong, as well as right.

I guarantee if you walk into 100 spider webs, you will have changed your fundamental human behavior. And you can apply this to anything, And figure out a way to reprogram yourself, to change your primal fear.

To me, it's not about being anywhere, but being able to change my perceptions and experience something new.

No one ever accomplished anything great sitting down.