I'm sorry I ever invented the Electoral College.

All of us can make changes, but the changes that are most needed are not light bulbs and windows but laws and policies and treaties. So, yes, we are in a phase of this (climate protection) struggle where civic and political action is at the top of the list.

Political will is a renewable resource, and everyone can have it in abundance if they so choose.

It's not unusual to find big political shifts that take place beneath the surface before they're visible above the surface.

What changed in the United States with Hurricane Katrina was a feeling that we have entered a period of consequences.

Of all the works of civilization that interfere with the natural water distribution system, irrigation has been by far the most pervasive and powerful.

I take no pleasure in the fact that the scientific predictions I’ve relayed to popular audiences turn out to be true.