I don't think we have very good records about what they were thinking except, as I pointed out earlier today, that they did invent our political system.

The more we pour the big machines, the fuel, the pesticides, the herbicides, the fertilizer and chemicals into farming, the more we knock out the mechanism that made it all work in the first place.

All technology should be assumed guilty until proven innocent

Overpopulation is perhaps the biggest problem facing us, and immigration is part of that problem. It has to be addressed.

Truth and beauty can still win battles. We need more art, more passion, more wit in defense of the Earth.

Sometimes luck is with you, and sometimes not, but the important thing is to take the dare. Those who climb mountains or raft rivers understand this.

Understanding how DNA transmits all it knows about cancer, physics, dreaming and love will keep man searching for some time.

We are no longer inheriting the Earth from our parents, we are stealing it from our children.

Without wilderness, the world's a cage.

Apollo 13, as you may remember, gave us a reactor that is bubbling away right now somewhere in the Pacific. It's supposed to be bubbling away on the moon, but it's in the Pacific Ocean instead.

Bring diversity back to agriculture. That's what made it work in the first place.

You must be determined to chase your dreams.

I was home schooled starting in seventh grade.

Don't worry about what you can't do; focus instead on what you can do... and then do it.

The best way to know the Truth or Beauty is to try to express it.

If you get the dirty end of the stick, sharpen it and turn it into a useful tool.

Without leadership, command is a hollow experience, a vacuum often filled with mistrust and arrogance.

And as long as man has walked on this Earth, there has been God. And man's purpose is for the glorification of God.

Choose to live by faith and not fear

...to say...that Laetrile should not be continued to be used by those who are suffering from terminal cancer, I would have to hang my head in shame.

Misty of Chincoteague', 'The Black Stallion', the 'Saddle Club' books, I read 'em all. I was horse-crazy.