No matter how far we go into the future, there will always be new things happening, new information coming in, new worlds to explore, a constantly expanding domain of life, consciousness, and memory.

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 do not fear death. I had been dead for billions and billions of years before I was born, and had not suffered the slightest inconvenience from it.

Phones are only good for ordering pizza and telling someone you're running late

Having been ripped open and drained by the crowd When I enter my home, Many homes seem to be waiting for me to give a shape to this life which is about to perish.

The greatest trick you can teach an old dog is how to learn new tricks.

I do remember, and then when I try to remember, I forget.

My life is an indivisible whole, and all my attitudes run into one another; and they all have their rise in my insatiable love for mankind.

You're sweet. I'm going to make sure you kiss me good with those big lips. I'm gonna make you my girlfriend.

Let's invent a new tomorrow and then make it happen. Let's invent the city of tomorrow, the home of tomorrow, the transportation of tomorrow.

The life of entire surrender is a joyous life all along the way.

I was never one to begrudge people their memories. From a child I would listen when they spoke of the past.