During the divorce process, I lived alone and tended to get extremely down on myself.

I think humans will reach Mars, and I would like to see it happen in my lifetime.

The biggest benefit of Apollo was the inspiration it gave to a growing generation to get into science and aerospace.

If we can conquer space, we can conquer childhood hunger.

No dream is too high for those with their eyes in the sky!

Exploration is wired into our brains. If we can see the horizon, we want to know what's beyond.

I still say, 'Shoot for the moon; you might get there.'

Knowledge of the past and an optimistic view of the present give you great opportunities.

Many say exploration is part of our destiny, but it's actually our duty to future generations and their quest to ensure the survival of the human species.

Neil Armstrong was the first man to walk on the moon. I am the first man to piss his pants on the moon.

There may be aliens in our Milky Way galaxy, and there are billions of other galaxies. The probability is almost certain that there is life somewhere in space.

Laziness is when you accede to the misconception that work is unnecessary.

How good life is when one does something good and just!

We have less reason to be surprised or offended when we find others differ from us in opinions because we very often differ from ourselves.

You're 83? Really? You don't look it. I would've guessed 81 or 82.

Wake up. Get out of your mind. Be present.

If our nation is ever taken over, it will be taken over from within.

You & I are here but the wind is everywhere. Cast no words upon it you don’t wish followed back to you.

I've just got to maintain my passion for what I do.

I am addicted to arrivals, to those innocent dawn moments from which history accelerates.

Uranium is the raw material of a power-elite who has taken Mother Earth's every living creature hostage.