The life expectancy of people going to Mars may be decreased by the higher level of radiation that they receive.

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.

Opportunity doesn't make appointments, you have to be ready when it arrives.

I CAN'T GO ON! I FEEL LIKE NONE OF MY EMOTIONAL WOUNDS CAN HEAL! AS SOON AS IT TRIES TO HEAL, IT SHATTERS AGAIN! I CAN'T HEAL!

Nothing happens unless first a dream.

a person who was clever ought to be clever enough not to be unjust or deliberately unkind to anyone.

Injections are the best thing ever invented for feeding doctors.

Oddly enough, I never studied writing. I studied almost everything except writing.

My only mistake was in waiting too long to be rid of you", Adri said, running the washcloth between her fingers. "Believe me, Cinder. You are a sacrifice I will never regret.

The spirit of the age is: Ask not what your country can do for you, demand it.

With respect to the ZPA, what kind of digit develops depends on how close the digit is to the source of Sonic hedgehog.

It's better to leave them wanting more than to be the show where people are like, "Oh, that's still on the air?"