People communicate in Twittering ways. I've learned how to do that.

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.

I am very simple and kind of a man to be a politician.

Alcohol's a depressant, it will let me down later.

Rich peoples kind words doesn't fill up the empty stomach of poor people

The liberties of a people never were, nor ever will be, secure, when the transactions of their rulers may be concealed from them.

God answers all true prayer, either in kind or in kindness.

Space and time are the framework within which the mind is constrained to construct its experience of reality.

I believe America's best days are ahead of us because I believe that the future belongs to freedom, not to fear.

There won't be editors in the future with the Internet world, with citizen reporting. That doesn't scare me.

Do not be frivolous with the gift of a day. Right now it's all you have. Yesterday is history.

Busy does not equal important. Measured doesn't mean mattered.