Year by year we are learning that in this restless, strenuous American life of ours vacations are essential.

America is the last great goal of these migrations.

America forms the longest and straightest bone in the earth's skeleton.

After washing there was no place to pour the water except out of the window onto the heads of the people in the streets, which is the proper place to throw everything that is not wanted.

I think an old style of addressing environmental problems is ebbing, but the rise of the so-called conservative, political movement in this country is not a trend towards the future but a reaction to this very broad shift that we are undergoing.

As soon as you write about climate change, the first attempt to discredit you is, 'Well, you wrote this on a computer,' or, 'You took a plane to this conference.' So your opinion isn't valid.

At Cisco, we believe everyone has the potential to become a global problem solver. We strive to inspire, connect, and invest in opportunities that accelerate global problem solving by empowering people everywhere to work toward eradicating poverty, unemployment, climate change, and hunger.

All our environmental problems become easier to solve with fewer people and harder - and ultimately impossible to solve - with ever more people.