Sometimes you have to go up really high to understand how small you really are.

I'm 100 percent sure I'm becoming a really good helicopter pilot.

People should decide 'are you willing to spend all this money to go to Mars?' I think the average person on the ground would never spend that amount of money - they have to spend it on something that makes sense and this is definitely saving our planet.

I always feel the danger because you might always be subject to an unexpected or emergency event.

At a certain R.P.M., there's only one way for blood to leave your body, and that's through your eyeballs. That means you're dead.

I've done a lot of things in a business where you're lucky to stay alive, so when the time comes, I'll be happy to pass my knowledge along and help someone else.