My schedulers keep getting driven crazy by the fact that they can't fit hikes in my schedule.

Why has it seemed that the only way to protect the environment is with heavy-handed government regulation?

I was a little too young to be a hippie.

I spend a year at the Hoover Institute at Stanford, researching market approaches to air pollution control.

I think the greatest challenge in environmentalism and the most rewarding challenge is trying to figure out how humans can meet their needs while protecting the environment.

Dense overgrown forests and rangelands have grown like a cancer. They need to be treated.

We also know that China and India, as their economies ramp up, are using more and more energy.