It isn't all over; everything has not been invented; the human adventure is just beginning.

You can't take this speck of dust in this midst of all this incredible panorama of birth and complexifying and say...this is the only place that [life] happens. It's like turning your back on the whole idea of growth and evolution.

They said God was on high and he controlled the world and therefore we must pray against Satan. Well, if God controls the world, he controls Satan. For me, religion was full of misstatements and reaches of logic that I just couldn't agree with.

...nuclear warfare is not necessary to cause a breakdown of our society. You take a large city like Los Angeles, New York, Chicago-their water supply comes from hundreds of miles away and any interruption of that, or food, or power for any period of time, you're going to have riots in the streets. Our society is so fragile, so dependent on the interworking of things to provide us with goods and services, that you don't need nuclear warfare to fragment us anymore than the Romans needed it to cause their eventual downfall.

The glory of creation is in its infinite diversity.

Ancient astronauts didn't build the pyramids. Human beings built the pyramids, because they're clever and they work hard.

If this is your God, he's not very impressive. He has so many psychological problems; he's so insecure. He demands worship every seven days. He goes out and creates faulty humans and then blames them for his own mistakes. He's a pretty poor excuse for a Supreme Being.