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.

Let the mountains talk, let the river run. Once more, and forever.

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

When people say, 'You're not being realistic,' they're just trying to tag some thoughts that they can't otherwise handle.

There is more inside you than you dare think.

Perhaps most ridiculous of all is the suggestion that we 'keep' our radioactive garbage for the use of our descendants. This 'solution', I think, requires an immediate poll of the next 20,000 generations.

It is absolutely imperative that we protect, preserve and pass on this genetic heritage for man and every other living thing in as good a condition as we received it.