Boiled down to one sentence, my message is the unboundedness of life and the unboundedness of human destiny.

You ask: what is the meaning or purpose of life? I can only answer with another question: do you think we are wise enough to read God's mind?

The greatest unsolved mysteries are the mysteries of our existence as conscious beings in a small corner of a vast universe.

If you want to have a program for moving out into the universe, you have to think in centuries not in decades.

A good scientist is a person with original ideas. A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering.

Technology must be guided and driven by ethics if it is to do more than provide new toys for the rich.

The idea that global warming is the most important problem facing the world is total nonsense and is doing a lot of harm.

Unfortunately the global warming hysteria, as I see it, is driven by politics more than by science.

In the end it is how you fight, as much as why you fight, that makes your cause good or bad.

So long as you have courage and a sense of humor, it is never too late to start life afresh.

Technology is a gift of God. After the gift of life it is perhaps the greatest of God's gifts. It is the mother of civilizations, of arts and of sciences.

I believe the uncertain times are almost upon us, and they are much more uncertain than I imagined.

When a man knows he is to be hanged in a fortnight it concentrates his mind wonderfully.

If we don't build our Spiritual Core our world is going to collapse.

Naturally, our own irrational demands strike us as having the force of needs, while other people's needs strike us as capricious indulgences.

Food can heal and renew. Food can be your anti-aging medicine.

I like people in general, which is why it's fun for me to interact with my fans.

The whole wide world scares me! Seriously. I think what happens in our world is so much more frightening than anything I can come up with in my movies.

You can go into the Library of Congress and find information on just about anything, but that doesn't do you much good unless you know what you are looking for.

It is better to give than to lend, and it costs about the same.

The Exploitation of Religion Must Be Opposed.