I've raised three kids: my wife and I have three kids. I've observed through direct contact the adults they are now is partially the product of where they came from and what we did. With them growing up, but partially how they were wired at birth.

Our three big emergencies are fire, loss of pressurization or contaminated atmosphere. Any of those things in a spaceship are very deadly and time critical. Everybody's trained, but I'm the commander of the ship, and it's up to me to decide.

Although simulators are great for building step-by-step knowledge of a procedure, the worst thing that can happen in a sim is that you get a bad grade on your performance.

I think there are lots of ways to exercise ambition and accomplish things using leadership without going into elected politics. So, categorically, I have no intention of going into elected politics. None.

I find age such a foreign concept. I have to be reminded. I still have the extraordinary feeling of adventure, striking out into unknown fields.

My husband has some very interesting hobbies, and through him, I've learned to fly and earned my pilot's license. Together, we fly all over the United States. Since our children are all grown now, we also travel a great deal in Europe, but we take commercial flights because our plane is not really equipped to make transatlantic flights.

This country has been very good to us, every time we have a fight in the UFC it's incredible here in Australia and we want to go everywhere. We want to travel everywhere and continue to do fights all over the country.

I love anywhere new and different. That's the fun of travel. I've always loved driving through Spain, France and Italy - sometimes in an Alfa Spider.