If you're trying to get someone who's sick with a fever off of a submarine and it's cold and raining outside, the only way in and out of a submarine, generally, is through a fairly narrow hatch.

Life science research can be done on multiple platforms. Since we have a very small number of people flying into space, the more people you have, the better.

Life continues in lots of places, and life is a magical thing.

There was a moth in there, and it still had its wings crumpled up, and it was just starting to pump its wings up. Life continues in lots of places, and life is a magical thing.

Whenever I do get to look out, it is glorious. Even the stars have a special brightness.

Gravity is one variable in a lot of scientific processes. If you can remove gravity or minimize its effect, then you can understand the other processes that are going on.

As a physician, I understand how important it is to collect data on people so we can understand what's happening with them. I will be in the position to help enable that knowledge.

The microgravity or the very, very low amount of gravity that we have up in space forces some changes in different processes. It forces changes in us as human beings.

Science, for hundreds of years, has spanned the differences between cultures and between countries.

Hello from above our magnificent planet Earth.

There's a lot of different things that we do during life that could personally harm us and I choose not to stop doing those things.

Even if you cover the whole world with darkness, you can never stop the sun from rising.

If only a stare can kill, I'm already a murderer.

You can make a lot of money in this game. Just ask my ex-wives. Both of them are so rich that neither of their husbands work.

The land, the earth God gave to man for his home ... should never be the possession of any man, corporation, (or) society ... any more than the air or water.

I always think everyone else is funnier than me. I look at other comedians and I say, 'I wish I was that good.' People think I'm funny, and I say, 'I'm not.'

God gave me a very good hand to play over my 88 years. I have no regrets.

The arts make vivid the fact that words do not, in their literal form or number, exhaust what we can know. The limits of our language do not define the limits of our cognition.

The emotions of the game do not change.

Death to life is crown or shame.

That said, your values will not always be the object of public admiration. In fact, the more you live by your beliefs, the more you will endure the censure of the world.