In a region with a growing population, if you're doing nothing, you're losing ground.

Some environmentalists have had the feeling that Indians are not good stewards. I've always been critical of that.

A limit on the automobile population of the United States would be the best of news for our cities. The end of automania would save open spaces, encourage wiser land use, and contribute greatly to ending suburban sprawl.

The atomic weapons race and the secrecy surrounding it crushed American democracy. It induced us to conduct government according to lies. It distorted justice. It undermined American morality.

Whether you believe in climate change or not, we want clean air. We want clean water for the American people.

It's the poorer people in tropical zones who will get really hit by climate change - as well as some ecosystems, which nobody wants to see disappear.

If we're going to create the best business climate to create higher paying jobs and retain our young people, we're going to have to build a workforce prepared for the opportunities of the future.

It is not possible to have a strong, functioning business in a world of increasing inequality, poverty, and climate change.