Historically, things were moving in a pretty good direction until the Reagan presidency. And then it all got reversed. The Mexico City policy was instituted - the idea of wrecking the environment for this generation's profit and forgetting about our gets got firmly embedded. I'm sad to say the Clinton administration didn't turn it around and the Bush administration, well, I think they're the worst administration we've ever had, and I used to be a Republican.

We ought to take good care of everybody we have on the planet, but we ought to regulate the rate at which people join us. The old saying is, "It's the top of the ninth inning, and humanity has been hitting nature hard, but you've always got to remember that nature bats last."

Historically, things were moving in a pretty good direction until the Reagan presidency. And then it all got reversed. The Mexico City policy was instituted - the idea of wrecking the environment for this generation's profit and forgetting about our gets got firmly embedded. I'm sad to say the Clinton administration didn't turn it around and the Bush administration, well, I think they're the worst administration we've ever had, and I used to be a Republican.

The main thing is, and of course this is a pedant talking, we should start our education on these issues in kindergarten. Instead of saying, "See Spot run," we ought to say, "See the plant grow in the sun." We ought to explain what runs the weather in the third or fourth grade to start out with.

There are substitutes for oil; there is no substitute for fresh water.

I thought if the climate was heating that CO2 was the only forcing, and it would be late in the century before we had trouble. Now that we know about the other half of the forcing, it's obvious that the trouble is coming much sooner.

If we were redesigning around people instead of around automobiles, which I think the market is more or less going to do, although too slowly, than I'd be a lot cheerier.