It's time to open the space frontier to citizen explorers.

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.

Life is sometimes sour like lemon, but it always gets sweeter than honey if you introduce the power of positive thinking to your mind.

Little by little, the look of the land changes by the men we admire.

From childhood on I have had the dream of life lived as a sacrament... the dream implied taking life ritually as something holy.

For your own good, for the good of your family and your future, grow a backbone. When something is wrong, stand up and say it is wrong, and don't back down.

If you're going to do something, make it right and make it as good as you can. Don't waste anybody's time, especially your own.

You stand out in the crowd only because you have these many, many carrying you on their shoulders.

I don't want to be known as the granddaughter of the Hiltons. I want to be known as Paris.

Design cannot precede evolution and therefore cannot underlie the universe.

I am terrible with examples. I can never think of them when anybody asks for an example.

Without ducking responsibility, what's wrong with medicine today is that it is predicated on providing treatment, not on reducing suffering. Not on solving problems.