You have this world of mathematics, which is very real and which contains all kinds of wonderful stuff. And then we also have the world of nature, which is real, too.

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.

The power of positive thinking begins when you refuse to accept defeat, and start preparing yourself for future possibilities. The only thing standing in the way of your breakthrough, is you!

Who are you if nobody knows your story?

An organization with excellent internal communication will run smoothly, allowing its members to progress toward a mutual goal, which will ultimately affect the quality of external communication.

Embrace the beauty of good moment.

Without discipline there's no life at all.

A man builds a fine house and now he has a master and a task for life is to furnish watch show it and keep it in repair the rest of his life.

Women have been trained to speak softly and carry a lipstick. Those days are over.

She is such a scene-stealer. She's got these lashes and big eyes, and when she walks on to the set everybody just says "ooh."

Boston has carried the practice of hypocrisy to the n-th degree of refinement, grace, and failure.

Sometimes I wonder if all my friends are insane.