The fact that the climate is getting warmer doesn't scare me at all. There's no reason why one should be scared.

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’m unhappy doing just mole stuff. What’s wrong with me? Why couldn’t I look forward to digging my own burrow?

To live a normal life, you just have to believe nothing is normal.

We can look at our tattoos from cancer treatment as awful reminders of a ghastly time in our lives, or we can use them as reminders of what God brought us through.

The more you go within, the more you understand your true nature, and the more joy and happiness you feel in your life.

A ruling passion gives to a shelf of novels the unity of a system.

I think that Nature meant kindly when she made our brothers few. However, my voice is still for peace.

When God has given you your heart's desire, what have you done with your heart's desire?

All genuine knowledge originates in direct experience.

I mean everyone, from Al Pacino to Murphy Guyer, are phenomenal actors.

Pain is the difference between what is and what I want it to be.