I felt pretty confident in relieving myself, since I had the urge.

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.

Every man reaches his destination, if he just keeps walking

People can get information - on entertainment, politics, finance - much easier than before. That will change the way people do business, the way people live.

I'm voting for Barack Obama. He's inspiring.

The little boy who goes to the store and forgets what his mother sent him for, will probably grow up to be a congressman.

I'm fully aware that 'Doctor Who' will always, always be part of my life, and that's not something I would run away from in the slightest. I wear it with pride, definitely.

Faith is a mockery if it does not teach us that we can build a more complete and beautiful world.

There is really a whole new appreciation when you leave and then come back.

This [Judge Samuel Alito] may be one of the most significant or consequential nominations that the Senate will vote on since I've been here in the last three decades.

And then to sleep with a prayer for the beloved in your heart and a song of praise upon your lips.

Carl Icahn told me to stay away from airlines. In good times, the unions take away the profits, and in bad times, the cost of oil kills you.